5329220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 6901180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 199, 206, 260, 398, 412, 515, 796, 995, 1030, 1339, 1990, 2060, 2587, 2678, 3980, 5174, 5356, 6695, 10348, 12935, 13390, 20497, 25870, 26780, 40994, 51740, 81988, 102485, 204970, 266461, 409940, 532922, 1065844, 1332305, 2664610, 5329220]

約数ペア:

[(1, 5329220), (2, 2664610), (4, 1332305), (5, 1065844), (10, 532922), (13, 409940), (20, 266461), (26, 204970), (52, 102485), (65, 81988), (103, 51740), (130, 40994), (199, 26780), (206, 25870), (260, 20497), (398, 13390), (412, 12935), (515, 10348), (796, 6695), (995, 5356), (1030, 5174), (1339, 3980), (1990, 2678), (2060, 2587)]