56340620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13877}}^1$

素因数の和:13922

約数の個数: 48

約数和(自身を含む): 139890240

約数和(自身を除く): 83549620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13877, 27754, 55508, 69385, 97139, 138770, 194278, 277540, 388556, 402433, 485695, 804866, 971390, 1609732, 1942780, 2012165, 2817031, 4024330, 5634062, 8048660, 11268124, 14085155, 28170310, 56340620]

約数ペア:

[(1, 56340620), (2, 28170310), (4, 14085155), (5, 11268124), (7, 8048660), (10, 5634062), (14, 4024330), (20, 2817031), (28, 2012165), (29, 1942780), (35, 1609732), (58, 971390), (70, 804866), (116, 485695), (140, 402433), (145, 388556), (203, 277540), (290, 194278), (406, 138770), (580, 97139), (812, 69385), (1015, 55508), (2030, 27754), (4060, 13877)]