12158740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 29502144

約数和(自身を除く): 17343404

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, 3251, 3740, 6502, 13004, 16255, 32510, 35761, 55267, 65020, 71522, 110534, 143044, 178805, 221068, 276335, 357610, 552670, 607937, 715220, 1105340, 1215874, 2431748, 3039685, 6079370, 12158740]

約数ペア:

[(1, 12158740), (2, 6079370), (4, 3039685), (5, 2431748), (10, 1215874), (11, 1105340), (17, 715220), (20, 607937), (22, 552670), (34, 357610), (44, 276335), (55, 221068), (68, 178805), (85, 143044), (110, 110534), (170, 71522), (187, 65020), (220, 55267), (340, 35761), (374, 32510), (748, 16255), (935, 13004), (1870, 6502), (3251, 3740)]