7721230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 16057440

約数和(自身を除く): 8336210

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 4129, 8258, 20645, 41290, 45419, 70193, 90838, 140386, 227095, 350965, 454190, 701930, 772123, 1544246, 3860615, 7721230]

約数ペア:

[(1, 7721230), (2, 3860615), (5, 1544246), (10, 772123), (11, 701930), (17, 454190), (22, 350965), (34, 227095), (55, 140386), (85, 90838), (110, 70193), (170, 45419), (187, 41290), (374, 20645), (935, 8258), (1870, 4129)]