10422220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 23143680

約数和(自身を除く): 12721460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 163, 230, 278, 326, 460, 556, 652, 695, 815, 1390, 1630, 2780, 3197, 3260, 3749, 6394, 7498, 12788, 14996, 15985, 18745, 22657, 31970, 37490, 45314, 63940, 74980, 90628, 113285, 226570, 453140, 521111, 1042222, 2084444, 2605555, 5211110, 10422220]

約数ペア:

[(1, 10422220), (2, 5211110), (4, 2605555), (5, 2084444), (10, 1042222), (20, 521111), (23, 453140), (46, 226570), (92, 113285), (115, 90628), (139, 74980), (163, 63940), (230, 45314), (278, 37490), (326, 31970), (460, 22657), (556, 18745), (652, 15985), (695, 14996), (815, 12788), (1390, 7498), (1630, 6394), (2780, 3749), (3197, 3260)]