51588020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1033}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 118819008

約数和(自身を除く): 67230988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1033, 1135, 2066, 2270, 2497, 4132, 4540, 4994, 5165, 9988, 10330, 11363, 12485, 20660, 22726, 24970, 45452, 49940, 56815, 113630, 227260, 234491, 468982, 937964, 1172455, 2344910, 2579401, 4689820, 5158802, 10317604, 12897005, 25794010, 51588020]

約数ペア:

[(1, 51588020), (2, 25794010), (4, 12897005), (5, 10317604), (10, 5158802), (11, 4689820), (20, 2579401), (22, 2344910), (44, 1172455), (55, 937964), (110, 468982), (220, 234491), (227, 227260), (454, 113630), (908, 56815), (1033, 49940), (1135, 45452), (2066, 24970), (2270, 22726), (2497, 20660), (4132, 12485), (4540, 11363), (4994, 10330), (5165, 9988)]