23090540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 30373780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1019, 1030, 1133, 2038, 2060, 2266, 4076, 4532, 5095, 5665, 10190, 11209, 11330, 20380, 22418, 22660, 44836, 56045, 104957, 112090, 209914, 224180, 419828, 524785, 1049570, 1154527, 2099140, 2309054, 4618108, 5772635, 11545270, 23090540]

約数ペア:

[(1, 23090540), (2, 11545270), (4, 5772635), (5, 4618108), (10, 2309054), (11, 2099140), (20, 1154527), (22, 1049570), (44, 524785), (55, 419828), (103, 224180), (110, 209914), (206, 112090), (220, 104957), (412, 56045), (515, 44836), (1019, 22660), (1030, 22418), (1133, 20380), (2038, 11330), (2060, 11209), (2266, 10190), (4076, 5665), (4532, 5095)]