31492060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 69543936

約数和(自身を除く): 38051876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 307, 446, 460, 614, 892, 1115, 1228, 1535, 2230, 3070, 4460, 5129, 6140, 7061, 10258, 14122, 20516, 25645, 28244, 35305, 51290, 68461, 70610, 102580, 136922, 141220, 273844, 342305, 684610, 1369220, 1574603, 3149206, 6298412, 7873015, 15746030, 31492060]

約数ペア:

[(1, 31492060), (2, 15746030), (4, 7873015), (5, 6298412), (10, 3149206), (20, 1574603), (23, 1369220), (46, 684610), (92, 342305), (115, 273844), (223, 141220), (230, 136922), (307, 102580), (446, 70610), (460, 68461), (614, 51290), (892, 35305), (1115, 28244), (1228, 25645), (1535, 20516), (2230, 14122), (3070, 10258), (4460, 7061), (5129, 6140)]