13509500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 16760740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 659, 820, 1025, 1318, 2050, 2636, 3295, 4100, 5125, 6590, 10250, 13180, 16475, 20500, 27019, 32950, 54038, 65900, 82375, 108076, 135095, 164750, 270190, 329500, 540380, 675475, 1350950, 2701900, 3377375, 6754750, 13509500]

約数ペア:

[(1, 13509500), (2, 6754750), (4, 3377375), (5, 2701900), (10, 1350950), (20, 675475), (25, 540380), (41, 329500), (50, 270190), (82, 164750), (100, 135095), (125, 108076), (164, 82375), (205, 65900), (250, 54038), (410, 32950), (500, 27019), (659, 20500), (820, 16475), (1025, 13180), (1318, 10250), (2050, 6590), (2636, 5125), (3295, 4100)]