100656820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1019}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 231336000

約数和(自身を除く): 130679180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1019, 1796, 2038, 2245, 4076, 4490, 4939, 5095, 8980, 9878, 10190, 11209, 19756, 20380, 22418, 24695, 44836, 49390, 56045, 98780, 112090, 224180, 457531, 915062, 1830124, 2287655, 4575310, 5032841, 9150620, 10065682, 20131364, 25164205, 50328410, 100656820]

約数ペア:

[(1, 100656820), (2, 50328410), (4, 25164205), (5, 20131364), (10, 10065682), (11, 9150620), (20, 5032841), (22, 4575310), (44, 2287655), (55, 1830124), (110, 915062), (220, 457531), (449, 224180), (898, 112090), (1019, 98780), (1796, 56045), (2038, 49390), (2245, 44836), (4076, 24695), (4490, 22418), (4939, 20380), (5095, 19756), (8980, 11209), (9878, 10190)]