1577773780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3947}}^1$

素因数の和:4069

約数の個数: 96

約数和(自身を含む): 3820400640

約数和(自身を除く): 2242626860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 79, 92, 110, 115, 158, 220, 230, 253, 316, 395, 460, 506, 790, 869, 1012, 1265, 1580, 1738, 1817, 2530, 3476, 3634, 3947, 4345, 5060, 7268, 7894, 8690, 9085, 15788, 17380, 18170, 19735, 19987, 36340, 39470, 39974, 43417, 78940, 79948, 86834, 90781, 99935, 173668, 181562, 199870, 217085, 311813, 363124, 399740, 434170, 453905, 623626, 868340, 907810, 998591, 1247252, 1559065, 1815620, 1997182, 3118130, 3429943, 3994364, 4992955, 6236260, 6859886, 7171699, 9985910, 13719772, 14343398, 17149715, 19971820, 28686796, 34299430, 35858495, 68598860, 71716990, 78888689, 143433980, 157777378, 315554756, 394443445, 788886890, 1577773780]

約数ペア:

[(1, 1577773780), (2, 788886890), (4, 394443445), (5, 315554756), (10, 157777378), (11, 143433980), (20, 78888689), (22, 71716990), (23, 68598860), (44, 35858495), (46, 34299430), (55, 28686796), (79, 19971820), (92, 17149715), (110, 14343398), (115, 13719772), (158, 9985910), (220, 7171699), (230, 6859886), (253, 6236260), (316, 4992955), (395, 3994364), (460, 3429943), (506, 3118130), (790, 1997182), (869, 1815620), (1012, 1559065), (1265, 1247252), (1580, 998591), (1738, 907810), (1817, 868340), (2530, 623626), (3476, 453905), (3634, 434170), (3947, 399740), (4345, 363124), (5060, 311813), (7268, 217085), (7894, 199870), (8690, 181562), (9085, 173668), (15788, 99935), (17380, 90781), (18170, 86834), (19735, 79948), (19987, 78940), (36340, 43417), (39470, 39974)]