4705420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 9954000

約数和(自身を除く): 5248580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1579, 2980, 3158, 6316, 7895, 15790, 31580, 235271, 470542, 941084, 1176355, 2352710, 4705420]

約数ペア:

[(1, 4705420), (2, 2352710), (4, 1176355), (5, 941084), (10, 470542), (20, 235271), (149, 31580), (298, 15790), (596, 7895), (745, 6316), (1490, 3158), (1579, 2980)]