4801340

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 10124352

約数和(自身を除く): 5323012

約数列:

[1, 2, 4, 5, 10, 20, 431, 557, 862, 1114, 1724, 2155, 2228, 2785, 4310, 5570, 8620, 11140, 240067, 480134, 960268, 1200335, 2400670, 4801340]

約数ペア:

[(1, 4801340), (2, 2400670), (4, 1200335), (5, 960268), (10, 480134), (20, 240067), (431, 11140), (557, 8620), (862, 5570), (1114, 4310), (1724, 2785), (2155, 2228)]