4272890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4801}}^1$

素因数の和:4897

約数の個数: 16

約数和(自身を含む): 7779240

約数和(自身を除く): 3506350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 4801, 9602, 24005, 48010, 427289, 854578, 2136445, 4272890]

約数ペア:

[(1, 4272890), (2, 2136445), (5, 854578), (10, 427289), (89, 48010), (178, 24005), (445, 9602), (890, 4801)]