9914620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 11803748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 113, 164, 205, 214, 226, 410, 428, 452, 535, 565, 820, 1070, 1130, 2140, 2260, 4387, 4633, 8774, 9266, 12091, 17548, 18532, 21935, 23165, 24182, 43870, 46330, 48364, 60455, 87740, 92660, 120910, 241820, 495731, 991462, 1982924, 2478655, 4957310, 9914620]

約数ペア:

[(1, 9914620), (2, 4957310), (4, 2478655), (5, 1982924), (10, 991462), (20, 495731), (41, 241820), (82, 120910), (107, 92660), (113, 87740), (164, 60455), (205, 48364), (214, 46330), (226, 43870), (410, 24182), (428, 23165), (452, 21935), (535, 18532), (565, 17548), (820, 12091), (1070, 9266), (1130, 8774), (2140, 4633), (2260, 4387)]