980540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 2246832

約数和(自身を除く): 1266292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4457, 8914, 17828, 22285, 44570, 49027, 89140, 98054, 196108, 245135, 490270, 980540]

約数ペア:

[(1, 980540), (2, 490270), (4, 245135), (5, 196108), (10, 98054), (11, 89140), (20, 49027), (22, 44570), (44, 22285), (55, 17828), (110, 8914), (220, 4457)]