15671340220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{276781}}^1$

素因数の和:276958

約数の個数: 48

約数和(自身を含む): 34874532000

約数和(自身を除く): 19203191780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 276781, 553562, 1107124, 1383905, 2767810, 5258839, 5535620, 10517678, 21035356, 26294195, 41240369, 52588390, 82480738, 105176780, 164961476, 206201845, 412403690, 783567011, 824807380, 1567134022, 3134268044, 3917835055, 7835670110, 15671340220]

約数ペア:

[(1, 15671340220), (2, 7835670110), (4, 3917835055), (5, 3134268044), (10, 1567134022), (19, 824807380), (20, 783567011), (38, 412403690), (76, 206201845), (95, 164961476), (149, 105176780), (190, 82480738), (298, 52588390), (380, 41240369), (596, 26294195), (745, 21035356), (1490, 10517678), (2831, 5535620), (2980, 5258839), (5662, 2767810), (11324, 1383905), (14155, 1107124), (28310, 553562), (56620, 276781)]