521024020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{10433}}^1$

素因数の和:10680

約数の個数: 48

約数和(自身を含む): 1198991808

約数和(自身を除く): 677967788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 4540, 4994, 9988, 10433, 12485, 20866, 24970, 41732, 49940, 52165, 104330, 114763, 208660, 229526, 459052, 573815, 1147630, 2295260, 2368291, 4736582, 9473164, 11841455, 23682910, 26051201, 47365820, 52102402, 104204804, 130256005, 260512010, 521024020]

約数ペア:

[(1, 521024020), (2, 260512010), (4, 130256005), (5, 104204804), (10, 52102402), (11, 47365820), (20, 26051201), (22, 23682910), (44, 11841455), (55, 9473164), (110, 4736582), (220, 2368291), (227, 2295260), (454, 1147630), (908, 573815), (1135, 459052), (2270, 229526), (2497, 208660), (4540, 114763), (4994, 104330), (9988, 52165), (10433, 49940), (12485, 41732), (20866, 24970)]