98378870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{20201}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 177454368

約数和(自身を除く): 79075498

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 20201, 40402, 101005, 202010, 9837887, 19675774, 49189435, 98378870]

約数ペア:

[(1, 98378870), (2, 49189435), (5, 19675774), (10, 9837887), (487, 202010), (974, 101005), (2435, 40402), (4870, 20201)]