4431820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 9440928

約数和(自身を除く): 5009108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3121, 6242, 12484, 15605, 31210, 62420, 221591, 443182, 886364, 1107955, 2215910, 4431820]

約数ペア:

[(1, 4431820), (2, 2215910), (4, 1107955), (5, 886364), (10, 443182), (20, 221591), (71, 62420), (142, 31210), (284, 15605), (355, 12484), (710, 6242), (1420, 3121)]