1405014730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2867377}}^1$

素因数の和:2867398

約数の個数: 24

約数和(自身を含む): 2941929828

約数和(自身を除く): 1536915098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2867377, 5734754, 14336885, 20071639, 28673770, 40143278, 100358195, 140501473, 200716390, 281002946, 702507365, 1405014730]

約数ペア:

[(1, 1405014730), (2, 702507365), (5, 281002946), (7, 200716390), (10, 140501473), (14, 100358195), (35, 40143278), (49, 28673770), (70, 20071639), (98, 14336885), (245, 5734754), (490, 2867377)]