49329800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19002

約数の個数: 48

約数和(自身を含む): 123520740

約数和(自身を除く): 74190940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 18973, 37946, 75892, 94865, 151784, 189730, 246649, 379460, 474325, 493298, 758920, 948650, 986596, 1233245, 1897300, 1973192, 2466490, 3794600, 4932980, 6166225, 9865960, 12332450, 24664900, 49329800]

約数ペア:

[(1, 49329800), (2, 24664900), (4, 12332450), (5, 9865960), (8, 6166225), (10, 4932980), (13, 3794600), (20, 2466490), (25, 1973192), (26, 1897300), (40, 1233245), (50, 986596), (52, 948650), (65, 758920), (100, 493298), (104, 474325), (130, 379460), (200, 246649), (260, 189730), (325, 151784), (520, 94865), (650, 75892), (1300, 37946), (2600, 18973)]