1330994470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1\times {\mathrm{3671}}^1$

素因数の和:6480

約数の個数: 32

約数和(自身を含む): 2581709760

約数和(自身を除く): 1250715290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2789, 3671, 5578, 7342, 13945, 18355, 27890, 36257, 36710, 47723, 72514, 95446, 181285, 238615, 362570, 477230, 10238419, 20476838, 51192095, 102384190, 133099447, 266198894, 665497235, 1330994470]

約数ペア:

[(1, 1330994470), (2, 665497235), (5, 266198894), (10, 133099447), (13, 102384190), (26, 51192095), (65, 20476838), (130, 10238419), (2789, 477230), (3671, 362570), (5578, 238615), (7342, 181285), (13945, 95446), (18355, 72514), (27890, 47723), (36257, 36710)]