612164020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{22859}}^1$

素因数の和:22984

約数の個数: 48

約数和(自身を含む): 1397934720

約数和(自身を除く): 785770700

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, 22859, 26780, 45718, 91436, 114295, 228590, 297167, 457180, 594334, 1188668, 1485835, 2354477, 2971670, 4708954, 5943340, 9417908, 11772385, 23544770, 30608201, 47089540, 61216402, 122432804, 153041005, 306082010, 612164020]

約数ペア:

[(1, 612164020), (2, 306082010), (4, 153041005), (5, 122432804), (10, 61216402), (13, 47089540), (20, 30608201), (26, 23544770), (52, 11772385), (65, 9417908), (103, 5943340), (130, 4708954), (206, 2971670), (260, 2354477), (412, 1485835), (515, 1188668), (1030, 594334), (1339, 457180), (2060, 297167), (2678, 228590), (5356, 114295), (6695, 91436), (13390, 45718), (22859, 26780)]