4416980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 9321480

約数和(自身を除く): 4904500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 821, 1076, 1345, 1642, 2690, 3284, 4105, 5380, 8210, 16420, 220849, 441698, 883396, 1104245, 2208490, 4416980]

約数ペア:

[(1, 4416980), (2, 2208490), (4, 1104245), (5, 883396), (10, 441698), (20, 220849), (269, 16420), (538, 8210), (821, 5380), (1076, 4105), (1345, 3284), (1642, 2690)]