1910042680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16927}}^1$

素因数の和:16989

約数の個数: 128

約数和(自身を含む): 5460295680

約数和(自身を除く): 3550253000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 16927, 22568, 28210, 33854, 56420, 67708, 84635, 112840, 118489, 135416, 169270, 220051, 236978, 338540, 440102, 473956, 524737, 592445, 677080, 880204, 947912, 1049474, 1100255, 1184890, 1540357, 1760408, 2098948, 2200510, 2369780, 2623685, 3080714, 3673159, 4197896, 4401020, 4739560, 5247370, 6161428, 6821581, 7346318, 7701785, 8802040, 10494740, 12322856, 13643162, 14692636, 15403570, 18365795, 20989480, 27286324, 29385272, 30807140, 34107905, 36731590, 47751067, 54572648, 61614280, 68215810, 73463180, 95502134, 136431620, 146926360, 191004268, 238755335, 272863240, 382008536, 477510670, 955021340, 1910042680]

約数ペア:

[(1, 1910042680), (2, 955021340), (4, 477510670), (5, 382008536), (7, 272863240), (8, 238755335), (10, 191004268), (13, 146926360), (14, 136431620), (20, 95502134), (26, 73463180), (28, 68215810), (31, 61614280), (35, 54572648), (40, 47751067), (52, 36731590), (56, 34107905), (62, 30807140), (65, 29385272), (70, 27286324), (91, 20989480), (104, 18365795), (124, 15403570), (130, 14692636), (140, 13643162), (155, 12322856), (182, 10494740), (217, 8802040), (248, 7701785), (260, 7346318), (280, 6821581), (310, 6161428), (364, 5247370), (403, 4739560), (434, 4401020), (455, 4197896), (520, 3673159), (620, 3080714), (728, 2623685), (806, 2369780), (868, 2200510), (910, 2098948), (1085, 1760408), (1240, 1540357), (1612, 1184890), (1736, 1100255), (1820, 1049474), (2015, 947912), (2170, 880204), (2821, 677080), (3224, 592445), (3640, 524737), (4030, 473956), (4340, 440102), (5642, 338540), (8060, 236978), (8680, 220051), (11284, 169270), (14105, 135416), (16120, 118489), (16927, 112840), (22568, 84635), (28210, 67708), (33854, 56420)]