2151490895

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{9689}}^1$

素因数の和:10282

約数の個数: 16

約数和(自身を含む): 2616300000

約数和(自身を除く): 464809105

約数列:

[1, 5, 89, 445, 499, 2495, 9689, 44411, 48445, 222055, 862321, 4311605, 4834811, 24174055, 430298179, 2151490895]

約数ペア:

[(1, 2151490895), (5, 430298179), (89, 24174055), (445, 4834811), (499, 4311605), (2495, 862321), (9689, 222055), (44411, 48445)]