227366620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{874487}}^1$

素因数の和:874509

約数の個数: 24

約数和(自身を含む): 514198944

約数和(自身を除く): 286832324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 874487, 1748974, 3497948, 4372435, 8744870, 11368331, 17489740, 22736662, 45473324, 56841655, 113683310, 227366620]

約数ペア:

[(1, 227366620), (2, 113683310), (4, 56841655), (5, 45473324), (10, 22736662), (13, 17489740), (20, 11368331), (26, 8744870), (52, 4372435), (65, 3497948), (130, 1748974), (260, 874487)]