74627780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8423}}^1$

素因数の和:8875

約数の個数: 24

約数和(自身を含む): 157090752

約数和(自身を除く): 82462972

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8423, 8860, 16846, 33692, 42115, 84230, 168460, 3731389, 7462778, 14925556, 18656945, 37313890, 74627780]

約数ペア:

[(1, 74627780), (2, 37313890), (4, 18656945), (5, 14925556), (10, 7462778), (20, 3731389), (443, 168460), (886, 84230), (1772, 42115), (2215, 33692), (4430, 16846), (8423, 8860)]