3165890990

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1\times {\mathrm{941}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 5725702080

約数和(自身を除く): 2559811090

約数列:

[1, 2, 5, 10, 401, 802, 839, 941, 1678, 1882, 2005, 4010, 4195, 4705, 8390, 9410, 336439, 377341, 672878, 754682, 789499, 1578998, 1682195, 1886705, 3364390, 3773410, 3947495, 7894990, 316589099, 633178198, 1582945495, 3165890990]

約数ペア:

[(1, 3165890990), (2, 1582945495), (5, 633178198), (10, 316589099), (401, 7894990), (802, 3947495), (839, 3773410), (941, 3364390), (1678, 1886705), (1882, 1682195), (2005, 1578998), (4010, 789499), (4195, 754682), (4705, 672878), (8390, 377341), (9410, 336439)]