9504820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 21732480

約数和(自身を除く): 12227660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 263, 278, 526, 556, 695, 1052, 1315, 1390, 1807, 2630, 2780, 3419, 3614, 5260, 6838, 7228, 9035, 13676, 17095, 18070, 34190, 36140, 36557, 68380, 73114, 146228, 182785, 365570, 475241, 731140, 950482, 1900964, 2376205, 4752410, 9504820]

約数ペア:

[(1, 9504820), (2, 4752410), (4, 2376205), (5, 1900964), (10, 950482), (13, 731140), (20, 475241), (26, 365570), (52, 182785), (65, 146228), (130, 73114), (139, 68380), (260, 36557), (263, 36140), (278, 34190), (526, 18070), (556, 17095), (695, 13676), (1052, 9035), (1315, 7228), (1390, 6838), (1807, 5260), (2630, 3614), (2780, 3419)]