4257430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9951

約数の個数: 16

約数和(自身を含む): 7842384

約数和(自身を除く): 3584954

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 9901, 19802, 49505, 99010, 425743, 851486, 2128715, 4257430]

約数ペア:

[(1, 4257430), (2, 2128715), (5, 851486), (10, 425743), (43, 99010), (86, 49505), (215, 19802), (430, 9901)]