53317220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 131072256

約数和(自身を除く): 77755036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 257, 410, 451, 460, 506, 514, 820, 902, 943, 1012, 1028, 1265, 1285, 1804, 1886, 2255, 2530, 2570, 2827, 3772, 4510, 4715, 5060, 5140, 5654, 5911, 9020, 9430, 10373, 10537, 11308, 11822, 14135, 18860, 20746, 21074, 23644, 28270, 29555, 41492, 42148, 51865, 52685, 56540, 59110, 65021, 103730, 105370, 115907, 118220, 130042, 207460, 210740, 231814, 242351, 260084, 325105, 463628, 484702, 579535, 650210, 969404, 1159070, 1211755, 1300420, 2318140, 2423510, 2665861, 4847020, 5331722, 10663444, 13329305, 26658610, 53317220]

約数ペア:

[(1, 53317220), (2, 26658610), (4, 13329305), (5, 10663444), (10, 5331722), (11, 4847020), (20, 2665861), (22, 2423510), (23, 2318140), (41, 1300420), (44, 1211755), (46, 1159070), (55, 969404), (82, 650210), (92, 579535), (110, 484702), (115, 463628), (164, 325105), (205, 260084), (220, 242351), (230, 231814), (253, 210740), (257, 207460), (410, 130042), (451, 118220), (460, 115907), (506, 105370), (514, 103730), (820, 65021), (902, 59110), (943, 56540), (1012, 52685), (1028, 51865), (1265, 42148), (1285, 41492), (1804, 29555), (1886, 28270), (2255, 23644), (2530, 21074), (2570, 20746), (2827, 18860), (3772, 14135), (4510, 11822), (4715, 11308), (5060, 10537), (5140, 10373), (5654, 9430), (5911, 9020)]