294321100

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{6991}}^1$

素因数の和:7426

約数の個数: 36

約数和(自身を含む): 640285408

約数和(自身を除く): 345964308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1684, 2105, 4210, 6991, 8420, 10525, 13982, 21050, 27964, 34955, 42100, 69910, 139820, 174775, 349550, 699100, 2943211, 5886422, 11772844, 14716055, 29432110, 58864220, 73580275, 147160550, 294321100]

約数ペア:

[(1, 294321100), (2, 147160550), (4, 73580275), (5, 58864220), (10, 29432110), (20, 14716055), (25, 11772844), (50, 5886422), (100, 2943211), (421, 699100), (842, 349550), (1684, 174775), (2105, 139820), (4210, 69910), (6991, 42100), (8420, 34955), (10525, 27964), (13982, 21050)]