9089740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 21127680

約数和(自身を除く): 12037940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 523, 790, 869, 1046, 1580, 1738, 2092, 2615, 3476, 4345, 5230, 5753, 8690, 10460, 11506, 17380, 23012, 28765, 41317, 57530, 82634, 115060, 165268, 206585, 413170, 454487, 826340, 908974, 1817948, 2272435, 4544870, 9089740]

約数ペア:

[(1, 9089740), (2, 4544870), (4, 2272435), (5, 1817948), (10, 908974), (11, 826340), (20, 454487), (22, 413170), (44, 206585), (55, 165268), (79, 115060), (110, 82634), (158, 57530), (220, 41317), (316, 28765), (395, 23012), (523, 17380), (790, 11506), (869, 10460), (1046, 8690), (1580, 5753), (1738, 5230), (2092, 4345), (2615, 3476)]