492231560

素因数分解:

$2^3\times 5^1\times {\mathrm{12305789}}^1$

素因数の和:12305800

約数の個数: 16

約数和(自身を含む): 1107521100

約数和(自身を除く): 615289540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12305789, 24611578, 49223156, 61528945, 98446312, 123057890, 246115780, 492231560]

約数ペア:

[(1, 492231560), (2, 246115780), (4, 123057890), (5, 98446312), (8, 61528945), (10, 49223156), (20, 24611578), (40, 12305789)]