4226840

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 9570960

約数和(自身を除く): 5344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 421, 502, 842, 1004, 1255, 1684, 2008, 2105, 2510, 3368, 4210, 5020, 8420, 10040, 16840, 105671, 211342, 422684, 528355, 845368, 1056710, 2113420, 4226840]

約数ペア:

[(1, 4226840), (2, 2113420), (4, 1056710), (5, 845368), (8, 528355), (10, 422684), (20, 211342), (40, 105671), (251, 16840), (421, 10040), (502, 8420), (842, 5020), (1004, 4210), (1255, 3368), (1684, 2510), (2008, 2105)]