79658380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26731}}^1$

素因数の和:26889

約数の個数: 24

約数和(自身を含む): 168411600

約数和(自身を除く): 88753220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 26731, 53462, 106924, 133655, 267310, 534620, 3982919, 7965838, 15931676, 19914595, 39829190, 79658380]

約数ペア:

[(1, 79658380), (2, 39829190), (4, 19914595), (5, 15931676), (10, 7965838), (20, 3982919), (149, 534620), (298, 267310), (596, 133655), (745, 106924), (1490, 53462), (2980, 26731)]