50900980

素因数分解:

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

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 116035920

約数和(自身を除く): 65134940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1429, 1781, 2740, 2858, 3562, 5716, 7124, 7145, 8905, 14290, 17810, 18577, 28580, 35620, 37154, 74308, 92885, 185770, 195773, 371540, 391546, 783092, 978865, 1957730, 2545049, 3915460, 5090098, 10180196, 12725245, 25450490, 50900980]

約数ペア:

[(1, 50900980), (2, 25450490), (4, 12725245), (5, 10180196), (10, 5090098), (13, 3915460), (20, 2545049), (26, 1957730), (52, 978865), (65, 783092), (130, 391546), (137, 371540), (260, 195773), (274, 185770), (548, 92885), (685, 74308), (1370, 37154), (1429, 35620), (1781, 28580), (2740, 18577), (2858, 17810), (3562, 14290), (5716, 8905), (7124, 7145)]