49747900720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12690791}}^1$

素因数の和:12690818

約数の個数: 60

約数和(自身を含む): 134547776784

約数和(自身を除く): 84799876064

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, 12690791, 25381582, 50763164, 63453955, 88835537, 101526328, 126907910, 177671074, 203052656, 253815820, 355342148, 444177685, 507631640, 621848759, 710684296, 888355370, 1015263280, 1243697518, 1421368592, 1776710740, 2487395036, 3109243795, 3553421480, 4974790072, 6218487590, 7106842960, 9949580144, 12436975180, 24873950360, 49747900720]

約数ペア:

[(1, 49747900720), (2, 24873950360), (4, 12436975180), (5, 9949580144), (7, 7106842960), (8, 6218487590), (10, 4974790072), (14, 3553421480), (16, 3109243795), (20, 2487395036), (28, 1776710740), (35, 1421368592), (40, 1243697518), (49, 1015263280), (56, 888355370), (70, 710684296), (80, 621848759), (98, 507631640), (112, 444177685), (140, 355342148), (196, 253815820), (245, 203052656), (280, 177671074), (392, 126907910), (490, 101526328), (560, 88835537), (784, 63453955), (980, 50763164), (1960, 25381582), (3920, 12690791)]