8531510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 17902080

約数和(自身を除く): 9370570

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 73, 130, 145, 146, 155, 290, 310, 365, 377, 403, 730, 754, 806, 899, 949, 1798, 1885, 1898, 2015, 2117, 2263, 3770, 4030, 4234, 4495, 4526, 4745, 8990, 9490, 10585, 11315, 11687, 21170, 22630, 23374, 27521, 29419, 55042, 58435, 58838, 65627, 116870, 131254, 137605, 147095, 275210, 294190, 328135, 656270, 853151, 1706302, 4265755, 8531510]

約数ペア:

[(1, 8531510), (2, 4265755), (5, 1706302), (10, 853151), (13, 656270), (26, 328135), (29, 294190), (31, 275210), (58, 147095), (62, 137605), (65, 131254), (73, 116870), (130, 65627), (145, 58838), (146, 58435), (155, 55042), (290, 29419), (310, 27521), (365, 23374), (377, 22630), (403, 21170), (730, 11687), (754, 11315), (806, 10585), (899, 9490), (949, 8990), (1798, 4745), (1885, 4526), (1898, 4495), (2015, 4234), (2117, 4030), (2263, 3770)]