1800107570

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{3719}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 3281040000

約数和(自身を除く): 1480932430

約数列:

[1, 2, 5, 10, 97, 194, 485, 499, 970, 998, 2495, 3719, 4990, 7438, 18595, 37190, 48403, 96806, 242015, 360743, 484030, 721486, 1803715, 1855781, 3607430, 3711562, 9278905, 18557810, 180010757, 360021514, 900053785, 1800107570]

約数ペア:

[(1, 1800107570), (2, 900053785), (5, 360021514), (10, 180010757), (97, 18557810), (194, 9278905), (485, 3711562), (499, 3607430), (970, 1855781), (998, 1803715), (2495, 721486), (3719, 484030), (4990, 360743), (7438, 242015), (18595, 96806), (37190, 48403)]