2167196780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{81047}}^1$

素因数の和:81254

約数の個数: 48

約数和(自身を含む): 5228568576

約数和(自身を除く): 3061371796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 81047, 162094, 324188, 405235, 567329, 810470, 1134658, 1620940, 2269316, 2836645, 5673290, 11346580, 15479977, 30959954, 61919908, 77399885, 108359839, 154799770, 216719678, 309599540, 433439356, 541799195, 1083598390, 2167196780]

約数ペア:

[(1, 2167196780), (2, 1083598390), (4, 541799195), (5, 433439356), (7, 309599540), (10, 216719678), (14, 154799770), (20, 108359839), (28, 77399885), (35, 61919908), (70, 30959954), (140, 15479977), (191, 11346580), (382, 5673290), (764, 2836645), (955, 2269316), (1337, 1620940), (1910, 1134658), (2674, 810470), (3820, 567329), (5348, 405235), (6685, 324188), (13370, 162094), (26740, 81047)]