8474780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13709

約数の個数: 24

約数和(自身を含む): 18372480

約数和(自身を除く): 9897700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13669, 27338, 54676, 68345, 136690, 273380, 423739, 847478, 1694956, 2118695, 4237390, 8474780]

約数ペア:

[(1, 8474780), (2, 4237390), (4, 2118695), (5, 1694956), (10, 847478), (20, 423739), (31, 273380), (62, 136690), (124, 68345), (155, 54676), (310, 27338), (620, 13669)]