8106620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 18271008

約数和(自身を除く): 10164388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 211, 226, 340, 422, 452, 565, 844, 1055, 1130, 1921, 2110, 2260, 3587, 3842, 4220, 7174, 7684, 9605, 14348, 17935, 19210, 23843, 35870, 38420, 47686, 71740, 95372, 119215, 238430, 405331, 476860, 810662, 1621324, 2026655, 4053310, 8106620]

約数ペア:

[(1, 8106620), (2, 4053310), (4, 2026655), (5, 1621324), (10, 810662), (17, 476860), (20, 405331), (34, 238430), (68, 119215), (85, 95372), (113, 71740), (170, 47686), (211, 38420), (226, 35870), (340, 23843), (422, 19210), (452, 17935), (565, 14348), (844, 9605), (1055, 7684), (1130, 7174), (1921, 4220), (2110, 3842), (2260, 3587)]