2196420620

素因数分解:

$2^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{47521}}^1$

素因数の和:49841

約数の個数: 24

約数和(自身を含む): 4614576288

約数和(自身を除く): 2418155668

約数列:

[1, 2, 4, 5, 10, 20, 2311, 4622, 9244, 11555, 23110, 46220, 47521, 95042, 190084, 237605, 475210, 950420, 109821031, 219642062, 439284124, 549105155, 1098210310, 2196420620]

約数ペア:

[(1, 2196420620), (2, 1098210310), (4, 549105155), (5, 439284124), (10, 219642062), (20, 109821031), (2311, 950420), (4622, 475210), (9244, 237605), (11555, 190084), (23110, 95042), (46220, 47521)]