906935900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{697643}}^1$

素因数の和:697670

約数の個数: 36

約数和(自身を含む): 2119442472

約数和(自身を除く): 1212506572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 697643, 1395286, 2790572, 3488215, 6976430, 9069359, 13952860, 17441075, 18138718, 34882150, 36277436, 45346795, 69764300, 90693590, 181387180, 226733975, 453467950, 906935900]

約数ペア:

[(1, 906935900), (2, 453467950), (4, 226733975), (5, 181387180), (10, 90693590), (13, 69764300), (20, 45346795), (25, 36277436), (26, 34882150), (50, 18138718), (52, 17441075), (65, 13952860), (100, 9069359), (130, 6976430), (260, 3488215), (325, 2790572), (650, 1395286), (1300, 697643)]