22700720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5791}}^1$

素因数の和:5818

約数の個数: 60

約数和(自身を含む): 61406784

約数和(自身を除く): 38706064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5791, 11582, 23164, 28955, 40537, 46328, 57910, 81074, 92656, 115820, 162148, 202685, 231640, 283759, 324296, 405370, 463280, 567518, 648592, 810740, 1135036, 1418795, 1621480, 2270072, 2837590, 3242960, 4540144, 5675180, 11350360, 22700720]

約数ペア:

[(1, 22700720), (2, 11350360), (4, 5675180), (5, 4540144), (7, 3242960), (8, 2837590), (10, 2270072), (14, 1621480), (16, 1418795), (20, 1135036), (28, 810740), (35, 648592), (40, 567518), (49, 463280), (56, 405370), (70, 324296), (80, 283759), (98, 231640), (112, 202685), (140, 162148), (196, 115820), (245, 92656), (280, 81074), (392, 57910), (490, 46328), (560, 40537), (784, 28955), (980, 23164), (1960, 11582), (3920, 5791)]