90508850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 179405928

約数和(自身を除く): 88897078

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 233, 425, 457, 466, 850, 914, 1165, 2285, 2330, 3961, 4570, 5825, 7769, 7922, 11425, 11650, 15538, 19805, 22850, 38845, 39610, 77690, 99025, 106481, 194225, 198050, 212962, 388450, 532405, 1064810, 1810177, 2662025, 3620354, 5324050, 9050885, 18101770, 45254425, 90508850]

約数ペア:

[(1, 90508850), (2, 45254425), (5, 18101770), (10, 9050885), (17, 5324050), (25, 3620354), (34, 2662025), (50, 1810177), (85, 1064810), (170, 532405), (233, 388450), (425, 212962), (457, 198050), (466, 194225), (850, 106481), (914, 99025), (1165, 77690), (2285, 39610), (2330, 38845), (3961, 22850), (4570, 19805), (5825, 15538), (7769, 11650), (7922, 11425)]