50567780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 109003440

約数和(自身を除く): 58435660

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 181, 229, 244, 305, 362, 458, 610, 724, 905, 916, 1145, 1220, 1810, 2290, 3620, 4580, 11041, 13969, 22082, 27938, 41449, 44164, 55205, 55876, 69845, 82898, 110410, 139690, 165796, 207245, 220820, 279380, 414490, 828980, 2528389, 5056778, 10113556, 12641945, 25283890, 50567780]

約数ペア:

[(1, 50567780), (2, 25283890), (4, 12641945), (5, 10113556), (10, 5056778), (20, 2528389), (61, 828980), (122, 414490), (181, 279380), (229, 220820), (244, 207245), (305, 165796), (362, 139690), (458, 110410), (610, 82898), (724, 69845), (905, 55876), (916, 55205), (1145, 44164), (1220, 41449), (1810, 27938), (2290, 22082), (3620, 13969), (4580, 11041)]