15668380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8638

約数の個数: 48

約数和(自身を含む): 40501440

約数和(自身を除く): 24833060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8609, 17218, 34436, 43045, 60263, 86090, 111917, 120526, 172180, 223834, 241052, 301315, 447668, 559585, 602630, 783419, 1119170, 1205260, 1566838, 2238340, 3133676, 3917095, 7834190, 15668380]

約数ペア:

[(1, 15668380), (2, 7834190), (4, 3917095), (5, 3133676), (7, 2238340), (10, 1566838), (13, 1205260), (14, 1119170), (20, 783419), (26, 602630), (28, 559585), (35, 447668), (52, 301315), (65, 241052), (70, 223834), (91, 172180), (130, 120526), (140, 111917), (182, 86090), (260, 60263), (364, 43045), (455, 34436), (910, 17218), (1820, 8609)]