70233220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7927}}^1$

素因数の和:8379

約数の個数: 24

約数和(自身を含む): 147841344

約数和(自身を除く): 77608124

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 7927, 8860, 15854, 31708, 39635, 79270, 158540, 3511661, 7023322, 14046644, 17558305, 35116610, 70233220]

約数ペア:

[(1, 70233220), (2, 35116610), (4, 17558305), (5, 14046644), (10, 7023322), (20, 3511661), (443, 158540), (886, 79270), (1772, 39635), (2215, 31708), (4430, 15854), (7927, 8860)]