39386980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7321}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 83031480

約数和(自身を除く): 43644500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 7321, 14642, 29284, 36605, 73210, 146420, 1969349, 3938698, 7877396, 9846745, 19693490, 39386980]

約数ペア:

[(1, 39386980), (2, 19693490), (4, 9846745), (5, 7877396), (10, 3938698), (20, 1969349), (269, 146420), (538, 73210), (1076, 36605), (1345, 29284), (2690, 14642), (5380, 7321)]