82898980

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{2213}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 174259512

約数和(自身を除く): 91360532

約数列:

[1, 2, 4, 5, 10, 20, 1873, 2213, 3746, 4426, 7492, 8852, 9365, 11065, 18730, 22130, 37460, 44260, 4144949, 8289898, 16579796, 20724745, 41449490, 82898980]

約数ペア:

[(1, 82898980), (2, 41449490), (4, 20724745), (5, 16579796), (10, 8289898), (20, 4144949), (1873, 44260), (2213, 37460), (3746, 22130), (4426, 18730), (7492, 11065), (8852, 9365)]