1361860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 2885400

約数和(自身を除く): 1523540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 457, 596, 745, 914, 1490, 1828, 2285, 2980, 4570, 9140, 68093, 136186, 272372, 340465, 680930, 1361860]

約数ペア:

[(1, 1361860), (2, 680930), (4, 340465), (5, 272372), (10, 136186), (20, 68093), (149, 9140), (298, 4570), (457, 2980), (596, 2285), (745, 1828), (914, 1490)]