2991036760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{4721}}^1$

素因数の和:5116

約数の個数: 64

約数和(自身を含む): 6894875520

約数和(自身を除く): 3903838760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 337, 376, 470, 674, 940, 1348, 1685, 1880, 2696, 3370, 4721, 6740, 9442, 13480, 15839, 18884, 23605, 31678, 37768, 47210, 63356, 79195, 94420, 126712, 158390, 188840, 221887, 316780, 443774, 633560, 887548, 1109435, 1590977, 1775096, 2218870, 3181954, 4437740, 6363908, 7954885, 8875480, 12727816, 15909770, 31819540, 63639080, 74775919, 149551838, 299103676, 373879595, 598207352, 747759190, 1495518380, 2991036760]

約数ペア:

[(1, 2991036760), (2, 1495518380), (4, 747759190), (5, 598207352), (8, 373879595), (10, 299103676), (20, 149551838), (40, 74775919), (47, 63639080), (94, 31819540), (188, 15909770), (235, 12727816), (337, 8875480), (376, 7954885), (470, 6363908), (674, 4437740), (940, 3181954), (1348, 2218870), (1685, 1775096), (1880, 1590977), (2696, 1109435), (3370, 887548), (4721, 633560), (6740, 443774), (9442, 316780), (13480, 221887), (15839, 188840), (18884, 158390), (23605, 126712), (31678, 94420), (37768, 79195), (47210, 63356)]