8620700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 21654864

約数和(自身を除く): 13034164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 461, 550, 748, 850, 922, 935, 1100, 1700, 1844, 1870, 2305, 3740, 4610, 4675, 5071, 7837, 9220, 9350, 10142, 11525, 15674, 18700, 20284, 23050, 25355, 31348, 39185, 46100, 50710, 78370, 86207, 101420, 126775, 156740, 172414, 195925, 253550, 344828, 391850, 431035, 507100, 783700, 862070, 1724140, 2155175, 4310350, 8620700]

約数ペア:

[(1, 8620700), (2, 4310350), (4, 2155175), (5, 1724140), (10, 862070), (11, 783700), (17, 507100), (20, 431035), (22, 391850), (25, 344828), (34, 253550), (44, 195925), (50, 172414), (55, 156740), (68, 126775), (85, 101420), (100, 86207), (110, 78370), (170, 50710), (187, 46100), (220, 39185), (275, 31348), (340, 25355), (374, 23050), (425, 20284), (461, 18700), (550, 15674), (748, 11525), (850, 10142), (922, 9350), (935, 9220), (1100, 7837), (1700, 5071), (1844, 4675), (1870, 4610), (2305, 3740)]