84861580

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{7757}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 178558128

約数和(自身を除く): 93696548

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 7757, 10940, 15514, 31028, 38785, 77570, 155140, 4243079, 8486158, 16972316, 21215395, 42430790, 84861580]

約数ペア:

[(1, 84861580), (2, 42430790), (4, 21215395), (5, 16972316), (10, 8486158), (20, 4243079), (547, 155140), (1094, 77570), (2188, 38785), (2735, 31028), (5470, 15514), (7757, 10940)]