39690380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15149}}^1$

素因数の和:15289

約数の個数: 24

約数和(自身を含む): 83991600

約数和(自身を除く): 44301220

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 15149, 30298, 60596, 75745, 151490, 302980, 1984519, 3969038, 7938076, 9922595, 19845190, 39690380]

約数ペア:

[(1, 39690380), (2, 19845190), (4, 9922595), (5, 7938076), (10, 3969038), (20, 1984519), (131, 302980), (262, 151490), (524, 75745), (655, 60596), (1310, 30298), (2620, 15149)]