4555020220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{645187}}^1$

素因数の和:645549

約数の個数: 24

約数和(自身を含む): 9592655184

約数和(自身を除く): 5037634964

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 645187, 1290374, 2580748, 3225935, 6451870, 12903740, 227751011, 455502022, 911004044, 1138755055, 2277510110, 4555020220]

約数ペア:

[(1, 4555020220), (2, 2277510110), (4, 1138755055), (5, 911004044), (10, 455502022), (20, 227751011), (353, 12903740), (706, 6451870), (1412, 3225935), (1765, 2580748), (3530, 1290374), (7060, 645187)]