25450490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 49729680

約数和(自身を除く): 24279190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1429, 1781, 2858, 3562, 7145, 8905, 14290, 17810, 18577, 37154, 92885, 185770, 195773, 391546, 978865, 1957730, 2545049, 5090098, 12725245, 25450490]

約数ペア:

[(1, 25450490), (2, 12725245), (5, 5090098), (10, 2545049), (13, 1957730), (26, 978865), (65, 391546), (130, 195773), (137, 185770), (274, 92885), (685, 37154), (1370, 18577), (1429, 17810), (1781, 14290), (2858, 8905), (3562, 7145)]