37988980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99971}}^1$

素因数の和:99999

約数の個数: 24

約数和(自身を含む): 83976480

約数和(自身を除く): 45987500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 99971, 199942, 399884, 499855, 999710, 1899449, 1999420, 3798898, 7597796, 9497245, 18994490, 37988980]

約数ペア:

[(1, 37988980), (2, 18994490), (4, 9497245), (5, 7597796), (10, 3798898), (19, 1999420), (20, 1899449), (38, 999710), (76, 499855), (95, 399884), (190, 199942), (380, 99971)]