16918248980

素因数分解:

$2^2\times 5^1\times {\mathrm{38261}}^1\times {\mathrm{22109}}^1$

素因数の和:60379

約数の個数: 24

約数和(自身を含む): 35530858440

約数和(自身を除く): 18612609460

約数列:

[1, 2, 4, 5, 10, 20, 22109, 38261, 44218, 76522, 88436, 110545, 153044, 191305, 221090, 382610, 442180, 765220, 845912449, 1691824898, 3383649796, 4229562245, 8459124490, 16918248980]

約数ペア:

[(1, 16918248980), (2, 8459124490), (4, 4229562245), (5, 3383649796), (10, 1691824898), (20, 845912449), (22109, 765220), (38261, 442180), (44218, 382610), (76522, 221090), (88436, 191305), (110545, 153044)]