22020460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 36685460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 181, 220, 308, 316, 362, 385, 395, 553, 724, 770, 790, 869, 905, 1106, 1267, 1540, 1580, 1738, 1810, 1991, 2212, 2534, 2765, 3476, 3620, 3982, 4345, 5068, 5530, 6083, 6335, 7964, 8690, 9955, 11060, 12166, 12670, 13937, 14299, 17380, 19910, 24332, 25340, 27874, 28598, 30415, 39820, 55748, 57196, 60830, 69685, 71495, 100093, 121660, 139370, 142990, 157289, 200186, 278740, 285980, 314578, 400372, 500465, 629156, 786445, 1000930, 1101023, 1572890, 2001860, 2202046, 3145780, 4404092, 5505115, 11010230, 22020460]

約数ペア:

[(1, 22020460), (2, 11010230), (4, 5505115), (5, 4404092), (7, 3145780), (10, 2202046), (11, 2001860), (14, 1572890), (20, 1101023), (22, 1000930), (28, 786445), (35, 629156), (44, 500465), (55, 400372), (70, 314578), (77, 285980), (79, 278740), (110, 200186), (140, 157289), (154, 142990), (158, 139370), (181, 121660), (220, 100093), (308, 71495), (316, 69685), (362, 60830), (385, 57196), (395, 55748), (553, 39820), (724, 30415), (770, 28598), (790, 27874), (869, 25340), (905, 24332), (1106, 19910), (1267, 17380), (1540, 14299), (1580, 13937), (1738, 12670), (1810, 12166), (1991, 11060), (2212, 9955), (2534, 8690), (2765, 7964), (3476, 6335), (3620, 6083), (3982, 5530), (4345, 5068)]