28937020100

素因数分解:

$2^2\times 5^2\times {\mathrm{289370201}}^1$

素因数の和:289370215

約数の個数: 18

約数和(自身を含む): 62793333834

約数和(自身を除く): 33856313734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 289370201, 578740402, 1157480804, 1446851005, 2893702010, 5787404020, 7234255025, 14468510050, 28937020100]

約数ペア:

[(1, 28937020100), (2, 14468510050), (4, 7234255025), (5, 5787404020), (10, 2893702010), (20, 1446851005), (25, 1157480804), (50, 578740402), (100, 289370201)]