389618961010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1\times {\mathrm{165617}}^1$

素因数の和:171138

約数の個数: 32

約数和(自身を含む): 717759263232

約数和(自身を除く): 328140302222

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 5471, 10942, 27355, 54710, 165617, 235253, 331234, 470506, 828085, 1176265, 1656170, 2352530, 7121531, 14243062, 35607655, 71215310, 906090607, 1812181214, 4530453035, 9060906070, 38961896101, 77923792202, 194809480505, 389618961010]

約数ペア:

[(1, 389618961010), (2, 194809480505), (5, 77923792202), (10, 38961896101), (43, 9060906070), (86, 4530453035), (215, 1812181214), (430, 906090607), (5471, 71215310), (10942, 35607655), (27355, 14243062), (54710, 7121531), (165617, 2352530), (235253, 1656170), (331234, 1176265), (470506, 828085)]