1420900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 3323572

約数和(自身を除く): 1902672

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1093, 1300, 2186, 4372, 5465, 10930, 14209, 21860, 27325, 28418, 54650, 56836, 71045, 109300, 142090, 284180, 355225, 710450, 1420900]

約数ペア:

[(1, 1420900), (2, 710450), (4, 355225), (5, 284180), (10, 142090), (13, 109300), (20, 71045), (25, 56836), (26, 54650), (50, 28418), (52, 27325), (65, 21860), (100, 14209), (130, 10930), (260, 5465), (325, 4372), (650, 2186), (1093, 1300)]