2508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9671

約数の個数: 24

約数和(自身を含む): 5674200

約数和(自身を除く): 3165460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9649, 19298, 38596, 48245, 96490, 125437, 192980, 250874, 501748, 627185, 1254370, 2508740]

約数ペア:

[(1, 2508740), (2, 1254370), (4, 627185), (5, 501748), (10, 250874), (13, 192980), (20, 125437), (26, 96490), (52, 48245), (65, 38596), (130, 19298), (260, 9649)]