4947420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{82457}}^1$

素因数の和:82469

約数の個数: 24

約数和(自身を含む): 13852944

約数和(自身を除く): 8905524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 82457, 164914, 247371, 329828, 412285, 494742, 824570, 989484, 1236855, 1649140, 2473710, 4947420]

約数ペア:

[(1, 4947420), (2, 2473710), (3, 1649140), (4, 1236855), (5, 989484), (6, 824570), (10, 494742), (12, 412285), (15, 329828), (20, 247371), (30, 164914), (60, 82457)]