25345660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23911}}^1$

素因数の和:23973

約数の個数: 24

約数和(自身を含む): 54232416

約数和(自身を除く): 28886756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 23911, 47822, 95644, 119555, 239110, 478220, 1267283, 2534566, 5069132, 6336415, 12672830, 25345660]

約数ペア:

[(1, 25345660), (2, 12672830), (4, 6336415), (5, 5069132), (10, 2534566), (20, 1267283), (53, 478220), (106, 239110), (212, 119555), (265, 95644), (530, 47822), (1060, 23911)]