2897380

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 6117048

約数和(自身を除く): 3219668

約数列:

[1, 2, 4, 5, 10, 20, 317, 457, 634, 914, 1268, 1585, 1828, 2285, 3170, 4570, 6340, 9140, 144869, 289738, 579476, 724345, 1448690, 2897380]

約数ペア:

[(1, 2897380), (2, 1448690), (4, 724345), (5, 579476), (10, 289738), (20, 144869), (317, 9140), (457, 6340), (634, 4570), (914, 3170), (1268, 2285), (1585, 1828)]