2215996900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1704613}}^1$

素因数の和:1704640

約数の個数: 36

約数和(自身を含む): 5178617332

約数和(自身を除く): 2962620432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1704613, 3409226, 6818452, 8523065, 17046130, 22159969, 34092260, 42615325, 44319938, 85230650, 88639876, 110799845, 170461300, 221599690, 443199380, 553999225, 1107998450, 2215996900]

約数ペア:

[(1, 2215996900), (2, 1107998450), (4, 553999225), (5, 443199380), (10, 221599690), (13, 170461300), (20, 110799845), (25, 88639876), (26, 85230650), (50, 44319938), (52, 42615325), (65, 34092260), (100, 22159969), (130, 17046130), (260, 8523065), (325, 6818452), (650, 3409226), (1300, 1704613)]