72606980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191071}}^1$

素因数の和:191099

約数の個数: 24

約数和(自身を含む): 160500480

約数和(自身を除く): 87893500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 191071, 382142, 764284, 955355, 1910710, 3630349, 3821420, 7260698, 14521396, 18151745, 36303490, 72606980]

約数ペア:

[(1, 72606980), (2, 36303490), (4, 18151745), (5, 14521396), (10, 7260698), (19, 3821420), (20, 3630349), (38, 1910710), (76, 955355), (95, 764284), (190, 382142), (380, 191071)]