72551260

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6353}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 152648496

約数和(自身を除く): 80097236

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 6353, 11420, 12706, 25412, 31765, 63530, 127060, 3627563, 7255126, 14510252, 18137815, 36275630, 72551260]

約数ペア:

[(1, 72551260), (2, 36275630), (4, 18137815), (5, 14510252), (10, 7255126), (20, 3627563), (571, 127060), (1142, 63530), (2284, 31765), (2855, 25412), (5710, 12706), (6353, 11420)]