282919340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2351}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 649603584

約数和(自身を除く): 366684244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 547, 1094, 2188, 2351, 2735, 4702, 5470, 6017, 9404, 10940, 11755, 12034, 23510, 24068, 25861, 30085, 47020, 51722, 60170, 103444, 120340, 129305, 258610, 517220, 1285997, 2571994, 5143988, 6429985, 12859970, 14145967, 25719940, 28291934, 56583868, 70729835, 141459670, 282919340]

約数ペア:

[(1, 282919340), (2, 141459670), (4, 70729835), (5, 56583868), (10, 28291934), (11, 25719940), (20, 14145967), (22, 12859970), (44, 6429985), (55, 5143988), (110, 2571994), (220, 1285997), (547, 517220), (1094, 258610), (2188, 129305), (2351, 120340), (2735, 103444), (4702, 60170), (5470, 51722), (6017, 47020), (9404, 30085), (10940, 25861), (11755, 24068), (12034, 23510)]