27720484540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4721}}^1\times {\mathrm{41941}}^1$

素因数の和:46678

約数の個数: 48

約数和(自身を含む): 66544841664

約数和(自身を除く): 38824357124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4721, 9442, 18884, 23605, 33047, 41941, 47210, 66094, 83882, 94420, 132188, 165235, 167764, 209705, 293587, 330470, 419410, 587174, 660940, 838820, 1174348, 1467935, 2935870, 5871740, 198003461, 396006922, 792013844, 990017305, 1386024227, 1980034610, 2772048454, 3960069220, 5544096908, 6930121135, 13860242270, 27720484540]

約数ペア:

[(1, 27720484540), (2, 13860242270), (4, 6930121135), (5, 5544096908), (7, 3960069220), (10, 2772048454), (14, 1980034610), (20, 1386024227), (28, 990017305), (35, 792013844), (70, 396006922), (140, 198003461), (4721, 5871740), (9442, 2935870), (18884, 1467935), (23605, 1174348), (33047, 838820), (41941, 660940), (47210, 587174), (66094, 419410), (83882, 330470), (94420, 293587), (132188, 209705), (165235, 167764)]