3930702980

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{249727}}^1$

素因数の和:250523

約数の個数: 24

約数和(自身を含む): 8264997888

約数和(自身を除く): 4334294908

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 15740, 249727, 499454, 998908, 1248635, 2497270, 4994540, 196535149, 393070298, 786140596, 982675745, 1965351490, 3930702980]

約数ペア:

[(1, 3930702980), (2, 1965351490), (4, 982675745), (5, 786140596), (10, 393070298), (20, 196535149), (787, 4994540), (1574, 2497270), (3148, 1248635), (3935, 998908), (7870, 499454), (15740, 249727)]