25364780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 61501440

約数和(自身を除く): 36136660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1759, 2060, 2884, 3518, 3605, 7036, 7210, 8795, 12313, 14420, 17590, 24626, 35180, 49252, 61565, 123130, 181177, 246260, 362354, 724708, 905885, 1268239, 1811770, 2536478, 3623540, 5072956, 6341195, 12682390, 25364780]

約数ペア:

[(1, 25364780), (2, 12682390), (4, 6341195), (5, 5072956), (7, 3623540), (10, 2536478), (14, 1811770), (20, 1268239), (28, 905885), (35, 724708), (70, 362354), (103, 246260), (140, 181177), (206, 123130), (412, 61565), (515, 49252), (721, 35180), (1030, 24626), (1442, 17590), (1759, 14420), (2060, 12313), (2884, 8795), (3518, 7210), (3605, 7036)]