68948540

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4483}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 145012560

約数和(自身を除く): 76064020

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 4483, 7690, 8966, 15380, 17932, 22415, 44830, 89660, 3447427, 6894854, 13789708, 17237135, 34474270, 68948540]

約数ペア:

[(1, 68948540), (2, 34474270), (4, 17237135), (5, 13789708), (10, 6894854), (20, 3447427), (769, 89660), (1538, 44830), (3076, 22415), (3845, 17932), (4483, 15380), (7690, 8966)]