61639580

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{13577}}^1$

素因数の和:13813

約数の個数: 24

約数和(自身を含む): 130022928

約数和(自身を除く): 68383348

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 13577, 27154, 54308, 67885, 135770, 271540, 3081979, 6163958, 12327916, 15409895, 30819790, 61639580]

約数ペア:

[(1, 61639580), (2, 30819790), (4, 15409895), (5, 12327916), (10, 6163958), (20, 3081979), (227, 271540), (454, 135770), (908, 67885), (1135, 54308), (2270, 27154), (4540, 13577)]