5211110

素因数分解:

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

素因数の和:332

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 4707610

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 163, 230, 278, 326, 695, 815, 1390, 1630, 3197, 3749, 6394, 7498, 15985, 18745, 22657, 31970, 37490, 45314, 113285, 226570, 521111, 1042222, 2605555, 5211110]

約数ペア:

[(1, 5211110), (2, 2605555), (5, 1042222), (10, 521111), (23, 226570), (46, 113285), (115, 45314), (139, 37490), (163, 31970), (230, 22657), (278, 18745), (326, 15985), (695, 7498), (815, 6394), (1390, 3749), (1630, 3197)]