492038840

素因数分解:

$2^3\times 5^1\times {\mathrm{12300971}}^1$

素因数の和:12300982

約数の個数: 16

約数和(自身を含む): 1107087480

約数和(自身を除く): 615048640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12300971, 24601942, 49203884, 61504855, 98407768, 123009710, 246019420, 492038840]

約数ペア:

[(1, 492038840), (2, 246019420), (4, 123009710), (5, 98407768), (8, 61504855), (10, 49203884), (20, 24601942), (40, 12300971)]