74045540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217781}}^1$

素因数の和:217807

約数の個数: 24

約数和(自身を含む): 164643192

約数和(自身を除く): 90597652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 217781, 435562, 871124, 1088905, 2177810, 3702277, 4355620, 7404554, 14809108, 18511385, 37022770, 74045540]

約数ペア:

[(1, 74045540), (2, 37022770), (4, 18511385), (5, 14809108), (10, 7404554), (17, 4355620), (20, 3702277), (34, 2177810), (68, 1088905), (85, 871124), (170, 435562), (340, 217781)]