429430340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241253}}^1$

素因数の和:241351

約数の個数: 24

約数和(自身を含む): 911940120

約数和(自身を除く): 482509780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 241253, 482506, 965012, 1206265, 2412530, 4825060, 21471517, 42943034, 85886068, 107357585, 214715170, 429430340]

約数ペア:

[(1, 429430340), (2, 214715170), (4, 107357585), (5, 85886068), (10, 42943034), (20, 21471517), (89, 4825060), (178, 2412530), (356, 1206265), (445, 965012), (890, 482506), (1780, 241253)]