4012890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 11176704

約数和(自身を除く): 7163814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 197, 210, 291, 394, 485, 582, 591, 679, 970, 985, 1182, 1358, 1379, 1455, 1970, 2037, 2758, 2910, 2955, 3395, 4074, 4137, 5910, 6790, 6895, 8274, 10185, 13790, 19109, 20370, 20685, 38218, 41370, 57327, 95545, 114654, 133763, 191090, 267526, 286635, 401289, 573270, 668815, 802578, 1337630, 2006445, 4012890]

約数ペア:

[(1, 4012890), (2, 2006445), (3, 1337630), (5, 802578), (6, 668815), (7, 573270), (10, 401289), (14, 286635), (15, 267526), (21, 191090), (30, 133763), (35, 114654), (42, 95545), (70, 57327), (97, 41370), (105, 38218), (194, 20685), (197, 20370), (210, 19109), (291, 13790), (394, 10185), (485, 8274), (582, 6895), (591, 6790), (679, 5910), (970, 4137), (985, 4074), (1182, 3395), (1358, 2955), (1379, 2910), (1455, 2758), (1970, 2037)]