49407020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190027}}^1$

素因数の和:190049

約数の個数: 24

約数和(自身を含む): 111736464

約数和(自身を除く): 62329444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190027, 380054, 760108, 950135, 1900270, 2470351, 3800540, 4940702, 9881404, 12351755, 24703510, 49407020]

約数ペア:

[(1, 49407020), (2, 24703510), (4, 12351755), (5, 9881404), (10, 4940702), (13, 3800540), (20, 2470351), (26, 1900270), (52, 950135), (65, 760108), (130, 380054), (260, 190027)]