2155490090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{45179}}^1$

素因数の和:45566

約数の個数: 32

約数和(自身を含む): 4189812480

約数和(自身を除く): 2034322390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 9542, 23855, 45179, 47710, 90358, 225895, 451790, 587327, 1174654, 2936635, 5873270, 16580693, 33161386, 82903465, 165806930, 215549009, 431098018, 1077745045, 2155490090]

約数ペア:

[(1, 2155490090), (2, 1077745045), (5, 431098018), (10, 215549009), (13, 165806930), (26, 82903465), (65, 33161386), (130, 16580693), (367, 5873270), (734, 2936635), (1835, 1174654), (3670, 587327), (4771, 451790), (9542, 225895), (23855, 90358), (45179, 47710)]