407029220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15199}}^1$

素因数の和:15324

約数の個数: 48

約数和(自身を含む): 929510400

約数和(自身を除く): 522481180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 15199, 26780, 30398, 60796, 75995, 151990, 197587, 303980, 395174, 790348, 987935, 1565497, 1975870, 3130994, 3951740, 6261988, 7827485, 15654970, 20351461, 31309940, 40702922, 81405844, 101757305, 203514610, 407029220]

約数ペア:

[(1, 407029220), (2, 203514610), (4, 101757305), (5, 81405844), (10, 40702922), (13, 31309940), (20, 20351461), (26, 15654970), (52, 7827485), (65, 6261988), (103, 3951740), (130, 3130994), (206, 1975870), (260, 1565497), (412, 987935), (515, 790348), (1030, 395174), (1339, 303980), (2060, 197587), (2678, 151990), (5356, 75995), (6695, 60796), (13390, 30398), (15199, 26780)]