958478980

素因数分解:

$2^2\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{15277}}^1$

素因数の和:18423

約数の個数: 24

約数和(自身を含む): 2013579288

約数和(自身を除く): 1055100308

約数列:

[1, 2, 4, 5, 10, 20, 3137, 6274, 12548, 15277, 15685, 30554, 31370, 61108, 62740, 76385, 152770, 305540, 47923949, 95847898, 191695796, 239619745, 479239490, 958478980]

約数ペア:

[(1, 958478980), (2, 479239490), (4, 239619745), (5, 191695796), (10, 95847898), (20, 47923949), (3137, 305540), (6274, 152770), (12548, 76385), (15277, 62740), (15685, 61108), (30554, 31370)]