5219000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 12972960

約数和(自身を除く): 7753960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 307, 340, 425, 500, 614, 680, 850, 1000, 1228, 1535, 1700, 2125, 2456, 3070, 3400, 4250, 5219, 6140, 7675, 8500, 10438, 12280, 15350, 17000, 20876, 26095, 30700, 38375, 41752, 52190, 61400, 76750, 104380, 130475, 153500, 208760, 260950, 307000, 521900, 652375, 1043800, 1304750, 2609500, 5219000]

約数ペア:

[(1, 5219000), (2, 2609500), (4, 1304750), (5, 1043800), (8, 652375), (10, 521900), (17, 307000), (20, 260950), (25, 208760), (34, 153500), (40, 130475), (50, 104380), (68, 76750), (85, 61400), (100, 52190), (125, 41752), (136, 38375), (170, 30700), (200, 26095), (250, 20876), (307, 17000), (340, 15350), (425, 12280), (500, 10438), (614, 8500), (680, 7675), (850, 6140), (1000, 5219), (1228, 4250), (1535, 3400), (1700, 3070), (2125, 2456)]