12944140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 31407264

約数和(自身を除く): 18463124

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, 3461, 3740, 6922, 13844, 17305, 34610, 38071, 58837, 69220, 76142, 117674, 152284, 190355, 235348, 294185, 380710, 588370, 647207, 761420, 1176740, 1294414, 2588828, 3236035, 6472070, 12944140]

約数ペア:

[(1, 12944140), (2, 6472070), (4, 3236035), (5, 2588828), (10, 1294414), (11, 1176740), (17, 761420), (20, 647207), (22, 588370), (34, 380710), (44, 294185), (55, 235348), (68, 190355), (85, 152284), (110, 117674), (170, 76142), (187, 69220), (220, 58837), (340, 38071), (374, 34610), (748, 17305), (935, 13844), (1870, 6922), (3461, 3740)]