318702980

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{10463}}^1$

素因数の和:11995

約数の個数: 24

約数和(自身を含む): 669779712

約数和(自身を除く): 351076732

約数列:

[1, 2, 4, 5, 10, 20, 1523, 3046, 6092, 7615, 10463, 15230, 20926, 30460, 41852, 52315, 104630, 209260, 15935149, 31870298, 63740596, 79675745, 159351490, 318702980]

約数ペア:

[(1, 318702980), (2, 159351490), (4, 79675745), (5, 63740596), (10, 31870298), (20, 15935149), (1523, 209260), (3046, 104630), (6092, 52315), (7615, 41852), (10463, 30460), (15230, 20926)]