9776780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 22842624

約数和(自身を除く): 13065844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1213, 1612, 2015, 2426, 4030, 4852, 6065, 8060, 12130, 15769, 24260, 31538, 37603, 63076, 75206, 78845, 150412, 157690, 188015, 315380, 376030, 488839, 752060, 977678, 1955356, 2444195, 4888390, 9776780]

約数ペア:

[(1, 9776780), (2, 4888390), (4, 2444195), (5, 1955356), (10, 977678), (13, 752060), (20, 488839), (26, 376030), (31, 315380), (52, 188015), (62, 157690), (65, 150412), (124, 78845), (130, 75206), (155, 63076), (260, 37603), (310, 31538), (403, 24260), (620, 15769), (806, 12130), (1213, 8060), (1612, 6065), (2015, 4852), (2426, 4030)]