981394220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1692059}}^1$

素因数の和:1692097

約数の個数: 24

約数和(自身を含む): 2131995600

約数和(自身を除く): 1150601380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1692059, 3384118, 6768236, 8460295, 16920590, 33841180, 49069711, 98139422, 196278844, 245348555, 490697110, 981394220]

約数ペア:

[(1, 981394220), (2, 490697110), (4, 245348555), (5, 196278844), (10, 98139422), (20, 49069711), (29, 33841180), (58, 16920590), (116, 8460295), (145, 6768236), (290, 3384118), (580, 1692059)]