71102950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20029}}^1$

素因数の和:20112

約数の個数: 24

約数和(自身を含む): 134120880

約数和(自身を除く): 63017930

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20029, 40058, 100145, 200290, 500725, 1001450, 1422059, 2844118, 7110295, 14220590, 35551475, 71102950]

約数ペア:

[(1, 71102950), (2, 35551475), (5, 14220590), (10, 7110295), (25, 2844118), (50, 1422059), (71, 1001450), (142, 500725), (355, 200290), (710, 100145), (1775, 40058), (3550, 20029)]