7902620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 19178208

約数和(自身を除く): 11275588

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2113, 3740, 4226, 8452, 10565, 21130, 23243, 35921, 42260, 46486, 71842, 92972, 116215, 143684, 179605, 232430, 359210, 395131, 464860, 718420, 790262, 1580524, 1975655, 3951310, 7902620]

約数ペア:

[(1, 7902620), (2, 3951310), (4, 1975655), (5, 1580524), (10, 790262), (11, 718420), (17, 464860), (20, 395131), (22, 359210), (34, 232430), (44, 179605), (55, 143684), (68, 116215), (85, 92972), (110, 71842), (170, 46486), (187, 42260), (220, 35921), (340, 23243), (374, 21130), (748, 10565), (935, 8452), (1870, 4226), (2113, 3740)]