269181980

素因数分解:

$2^2\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{3769}}^1$

素因数の和:7349

約数の個数: 24

約数和(自身を含む): 565590480

約数和(自身を除く): 296408500

約数列:

[1, 2, 4, 5, 10, 20, 3571, 3769, 7142, 7538, 14284, 15076, 17855, 18845, 35710, 37690, 71420, 75380, 13459099, 26918198, 53836396, 67295495, 134590990, 269181980]

約数ペア:

[(1, 269181980), (2, 134590990), (4, 67295495), (5, 53836396), (10, 26918198), (20, 13459099), (3571, 75380), (3769, 71420), (7142, 37690), (7538, 35710), (14284, 18845), (15076, 17855)]