50872907020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195665027}}^1$

素因数の和:195665049

約数の個数: 24

約数和(自身を含む): 115051036464

約数和(自身を除く): 64178129444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195665027, 391330054, 782660108, 978325135, 1956650270, 2543645351, 3913300540, 5087290702, 10174581404, 12718226755, 25436453510, 50872907020]

約数ペア:

[(1, 50872907020), (2, 25436453510), (4, 12718226755), (5, 10174581404), (10, 5087290702), (13, 3913300540), (20, 2543645351), (26, 1956650270), (52, 978325135), (65, 782660108), (130, 391330054), (260, 195665027)]