3537220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 4300988

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 71, 94, 106, 142, 188, 212, 235, 265, 284, 355, 470, 530, 710, 940, 1060, 1420, 2491, 3337, 3763, 4982, 6674, 7526, 9964, 12455, 13348, 15052, 16685, 18815, 24910, 33370, 37630, 49820, 66740, 75260, 176861, 353722, 707444, 884305, 1768610, 3537220]

約数ペア:

[(1, 3537220), (2, 1768610), (4, 884305), (5, 707444), (10, 353722), (20, 176861), (47, 75260), (53, 66740), (71, 49820), (94, 37630), (106, 33370), (142, 24910), (188, 18815), (212, 16685), (235, 15052), (265, 13348), (284, 12455), (355, 9964), (470, 7526), (530, 6674), (710, 4982), (940, 3763), (1060, 3337), (1420, 2491)]