52890490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 104101920

約数和(自身を除く): 51211430

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 331, 551, 662, 841, 1102, 1655, 1682, 2755, 3310, 4205, 5510, 6289, 8410, 9599, 12578, 15979, 19198, 31445, 31958, 47995, 62890, 79895, 95990, 159790, 182381, 278371, 364762, 556742, 911905, 1391855, 1823810, 2783710, 5289049, 10578098, 26445245, 52890490]

約数ペア:

[(1, 52890490), (2, 26445245), (5, 10578098), (10, 5289049), (19, 2783710), (29, 1823810), (38, 1391855), (58, 911905), (95, 556742), (145, 364762), (190, 278371), (290, 182381), (331, 159790), (551, 95990), (662, 79895), (841, 62890), (1102, 47995), (1655, 31958), (1682, 31445), (2755, 19198), (3310, 15979), (4205, 12578), (5510, 9599), (6289, 8410)]