86012620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1499}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 191520000

約数和(自身を除く): 105507380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1499, 1510, 2869, 2998, 3020, 5738, 5996, 7495, 11476, 14345, 14990, 28481, 28690, 29980, 56962, 57380, 113924, 142405, 226349, 284810, 452698, 569620, 905396, 1131745, 2263490, 4300631, 4526980, 8601262, 17202524, 21503155, 43006310, 86012620]

約数ペア:

[(1, 86012620), (2, 43006310), (4, 21503155), (5, 17202524), (10, 8601262), (19, 4526980), (20, 4300631), (38, 2263490), (76, 1131745), (95, 905396), (151, 569620), (190, 452698), (302, 284810), (380, 226349), (604, 142405), (755, 113924), (1499, 57380), (1510, 56962), (2869, 29980), (2998, 28690), (3020, 28481), (5738, 14990), (5996, 14345), (7495, 11476)]