2440646740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{562361}}^1$

素因数の和:562408

約数の個数: 48

約数和(自身を含む): 6046516224

約数和(自身を除く): 3605869484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 562361, 1124722, 2249444, 2811805, 3936527, 5623610, 7873054, 11247220, 15746108, 17433191, 19682635, 34866382, 39365270, 69732764, 78730540, 87165955, 122032337, 174331910, 244064674, 348663820, 488129348, 610161685, 1220323370, 2440646740]

約数ペア:

[(1, 2440646740), (2, 1220323370), (4, 610161685), (5, 488129348), (7, 348663820), (10, 244064674), (14, 174331910), (20, 122032337), (28, 87165955), (31, 78730540), (35, 69732764), (62, 39365270), (70, 34866382), (124, 19682635), (140, 17433191), (155, 15746108), (217, 11247220), (310, 7873054), (434, 5623610), (620, 3936527), (868, 2811805), (1085, 2249444), (2170, 1124722), (4340, 562361)]