31483820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5683}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 66366384

約数和(自身を除く): 34882564

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 5683, 11366, 22732, 28415, 56830, 113660, 1574191, 3148382, 6296764, 7870955, 15741910, 31483820]

約数ペア:

[(1, 31483820), (2, 15741910), (4, 7870955), (5, 6296764), (10, 3148382), (20, 1574191), (277, 113660), (554, 56830), (1108, 28415), (1385, 22732), (2770, 11366), (5540, 5683)]