64668340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17291}}^1$

素因数の和:17328

約数の個数: 48

約数和(自身を含む): 156873024

約数和(自身を除く): 92204684

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17291, 34582, 69164, 86455, 172910, 190201, 293947, 345820, 380402, 587894, 760804, 951005, 1175788, 1469735, 1902010, 2939470, 3233417, 3804020, 5878940, 6466834, 12933668, 16167085, 32334170, 64668340]

約数ペア:

[(1, 64668340), (2, 32334170), (4, 16167085), (5, 12933668), (10, 6466834), (11, 5878940), (17, 3804020), (20, 3233417), (22, 2939470), (34, 1902010), (44, 1469735), (55, 1175788), (68, 951005), (85, 760804), (110, 587894), (170, 380402), (187, 345820), (220, 293947), (340, 190201), (374, 172910), (748, 86455), (935, 69164), (1870, 34582), (3740, 17291)]