9542420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15391}}^1$

素因数の和:15431

約数の個数: 24

約数和(自身を含む): 20686848

約数和(自身を除く): 11144428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 15391, 30782, 61564, 76955, 153910, 307820, 477121, 954242, 1908484, 2385605, 4771210, 9542420]

約数ペア:

[(1, 9542420), (2, 4771210), (4, 2385605), (5, 1908484), (10, 954242), (20, 477121), (31, 307820), (62, 153910), (124, 76955), (155, 61564), (310, 30782), (620, 15391)]