5425820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 11557728

約数和(自身を除く): 6131908

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3821, 7642, 15284, 19105, 38210, 76420, 271291, 542582, 1085164, 1356455, 2712910, 5425820]

約数ペア:

[(1, 5425820), (2, 2712910), (4, 1356455), (5, 1085164), (10, 542582), (20, 271291), (71, 76420), (142, 38210), (284, 19105), (355, 15284), (710, 7642), (1420, 3821)]