397010260

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{16231}}^1$

素因数の和:17463

約数の個数: 24

約数和(自身を含む): 834454656

約数和(自身を除く): 437444396

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 12230, 16231, 24460, 32462, 64924, 81155, 162310, 324620, 19850513, 39701026, 79402052, 99252565, 198505130, 397010260]

約数ペア:

[(1, 397010260), (2, 198505130), (4, 99252565), (5, 79402052), (10, 39701026), (20, 19850513), (1223, 324620), (2446, 162310), (4892, 81155), (6115, 64924), (12230, 32462), (16231, 24460)]