713120620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{260263}}^1$

素因数の和:260409

約数の個数: 24

約数和(自身を含む): 1508490144

約数和(自身を除く): 795369524

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 260263, 520526, 1041052, 1301315, 2602630, 5205260, 35656031, 71312062, 142624124, 178280155, 356560310, 713120620]

約数ペア:

[(1, 713120620), (2, 356560310), (4, 178280155), (5, 142624124), (10, 71312062), (20, 35656031), (137, 5205260), (274, 2602630), (548, 1301315), (685, 1041052), (1370, 520526), (2740, 260263)]