5143820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 11950848

約数和(自身を除く): 6807028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 227, 412, 454, 515, 908, 1030, 1133, 1135, 2060, 2266, 2270, 2497, 4532, 4540, 4994, 5665, 9988, 11330, 12485, 22660, 23381, 24970, 46762, 49940, 93524, 116905, 233810, 257191, 467620, 514382, 1028764, 1285955, 2571910, 5143820]

約数ペア:

[(1, 5143820), (2, 2571910), (4, 1285955), (5, 1028764), (10, 514382), (11, 467620), (20, 257191), (22, 233810), (44, 116905), (55, 93524), (103, 49940), (110, 46762), (206, 24970), (220, 23381), (227, 22660), (412, 12485), (454, 11330), (515, 9988), (908, 5665), (1030, 4994), (1133, 4540), (1135, 4532), (2060, 2497), (2266, 2270)]