49958740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192149}}^1$

素因数の和:192171

約数の個数: 24

約数和(自身を含む): 112984200

約数和(自身を除く): 63025460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 192149, 384298, 768596, 960745, 1921490, 2497937, 3842980, 4995874, 9991748, 12489685, 24979370, 49958740]

約数ペア:

[(1, 49958740), (2, 24979370), (4, 12489685), (5, 9991748), (10, 4995874), (13, 3842980), (20, 2497937), (26, 1921490), (52, 960745), (65, 768596), (130, 384298), (260, 192149)]