3993220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2593}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 10459008

約数和(自身を除く): 6465788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2593, 5186, 10372, 12965, 18151, 25930, 28523, 36302, 51860, 57046, 72604, 90755, 114092, 142615, 181510, 199661, 285230, 363020, 399322, 570460, 798644, 998305, 1996610, 3993220]

約数ペア:

[(1, 3993220), (2, 1996610), (4, 998305), (5, 798644), (7, 570460), (10, 399322), (11, 363020), (14, 285230), (20, 199661), (22, 181510), (28, 142615), (35, 114092), (44, 90755), (55, 72604), (70, 57046), (77, 51860), (110, 36302), (140, 28523), (154, 25930), (220, 18151), (308, 12965), (385, 10372), (770, 5186), (1540, 2593)]