1826995280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 4779122688

約数和(自身を除く): 2952127408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 163, 176, 188, 220, 235, 271, 326, 376, 440, 470, 517, 542, 652, 752, 815, 880, 940, 1034, 1084, 1304, 1355, 1630, 1793, 1880, 2068, 2168, 2585, 2608, 2710, 2981, 3260, 3586, 3760, 4136, 4336, 5170, 5420, 5962, 6520, 7172, 7661, 8272, 8965, 10340, 10840, 11924, 12737, 13040, 14344, 14905, 15322, 17930, 20680, 21680, 23848, 25474, 28688, 29810, 30644, 35860, 38305, 41360, 44173, 47696, 50948, 59620, 61288, 63685, 71720, 76610, 84271, 88346, 101896, 119240, 122576, 127370, 140107, 143440, 153220, 168542, 176692, 203792, 220865, 238480, 254740, 280214, 306440, 337084, 353384, 421355, 441730, 485903, 509480, 560428, 612880, 674168, 700535, 706768, 842710, 883460, 971806, 1018960, 1120856, 1348336, 1401070, 1685420, 1766920, 1943612, 2076131, 2241712, 2429515, 2802140, 3370840, 3533840, 3887224, 4152262, 4859030, 5604280, 6741680, 7774448, 8304524, 9718060, 10380655, 11208560, 16609048, 19436120, 20761310, 22837441, 33218096, 38872240, 41522620, 45674882, 83045240, 91349764, 114187205, 166090480, 182699528, 228374410, 365399056, 456748820, 913497640, 1826995280]

約数ペア:

[(1, 1826995280), (2, 913497640), (4, 456748820), (5, 365399056), (8, 228374410), (10, 182699528), (11, 166090480), (16, 114187205), (20, 91349764), (22, 83045240), (40, 45674882), (44, 41522620), (47, 38872240), (55, 33218096), (80, 22837441), (88, 20761310), (94, 19436120), (110, 16609048), (163, 11208560), (176, 10380655), (188, 9718060), (220, 8304524), (235, 7774448), (271, 6741680), (326, 5604280), (376, 4859030), (440, 4152262), (470, 3887224), (517, 3533840), (542, 3370840), (652, 2802140), (752, 2429515), (815, 2241712), (880, 2076131), (940, 1943612), (1034, 1766920), (1084, 1685420), (1304, 1401070), (1355, 1348336), (1630, 1120856), (1793, 1018960), (1880, 971806), (2068, 883460), (2168, 842710), (2585, 706768), (2608, 700535), (2710, 674168), (2981, 612880), (3260, 560428), (3586, 509480), (3760, 485903), (4136, 441730), (4336, 421355), (5170, 353384), (5420, 337084), (5962, 306440), (6520, 280214), (7172, 254740), (7661, 238480), (8272, 220865), (8965, 203792), (10340, 176692), (10840, 168542), (11924, 153220), (12737, 143440), (13040, 140107), (14344, 127370), (14905, 122576), (15322, 119240), (17930, 101896), (20680, 88346), (21680, 84271), (23848, 76610), (25474, 71720), (28688, 63685), (29810, 61288), (30644, 59620), (35860, 50948), (38305, 47696), (41360, 44173)]