50780860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195311}}^1$

素因数の和:195333

約数の個数: 24

約数和(自身を含む): 114843456

約数和(自身を除く): 64062596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195311, 390622, 781244, 976555, 1953110, 2539043, 3906220, 5078086, 10156172, 12695215, 25390430, 50780860]

約数ペア:

[(1, 50780860), (2, 25390430), (4, 12695215), (5, 10156172), (10, 5078086), (13, 3906220), (20, 2539043), (26, 1953110), (52, 976555), (65, 781244), (130, 390622), (260, 195311)]