490695070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{621133}}^1$

素因数の和:621219

約数の個数: 16

約数和(自身を含む): 894432960

約数和(自身を除く): 403737890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 621133, 1242266, 3105665, 6211330, 49069507, 98139014, 245347535, 490695070]

約数ペア:

[(1, 490695070), (2, 245347535), (5, 98139014), (10, 49069507), (79, 6211330), (158, 3105665), (395, 1242266), (790, 621133)]