540695180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{872089}}^1$

素因数の和:872129

約数の個数: 24

約数和(自身を含む): 1172088960

約数和(自身を除く): 631393780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 872089, 1744178, 3488356, 4360445, 8720890, 17441780, 27034759, 54069518, 108139036, 135173795, 270347590, 540695180]

約数ペア:

[(1, 540695180), (2, 270347590), (4, 135173795), (5, 108139036), (10, 54069518), (20, 27034759), (31, 17441780), (62, 8720890), (124, 4360445), (155, 3488356), (310, 1744178), (620, 872089)]