64045780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14107}}^1$

素因数の和:14343

約数の個数: 24

約数和(自身を含む): 135098208

約数和(自身を除く): 71052428

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 14107, 28214, 56428, 70535, 141070, 282140, 3202289, 6404578, 12809156, 16011445, 32022890, 64045780]

約数ペア:

[(1, 64045780), (2, 32022890), (4, 16011445), (5, 12809156), (10, 6404578), (20, 3202289), (227, 282140), (454, 141070), (908, 70535), (1135, 56428), (2270, 28214), (4540, 14107)]