2057250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 5556096

約数和(自身を除く): 3498846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 211, 250, 325, 375, 390, 422, 633, 650, 750, 975, 1055, 1266, 1625, 1950, 2110, 2743, 3165, 3250, 4875, 5275, 5486, 6330, 8229, 9750, 10550, 13715, 15825, 16458, 26375, 27430, 31650, 41145, 52750, 68575, 79125, 82290, 137150, 158250, 205725, 342875, 411450, 685750, 1028625, 2057250]

約数ペア:

[(1, 2057250), (2, 1028625), (3, 685750), (5, 411450), (6, 342875), (10, 205725), (13, 158250), (15, 137150), (25, 82290), (26, 79125), (30, 68575), (39, 52750), (50, 41145), (65, 31650), (75, 27430), (78, 26375), (125, 16458), (130, 15825), (150, 13715), (195, 10550), (211, 9750), (250, 8229), (325, 6330), (375, 5486), (390, 5275), (422, 4875), (633, 3250), (650, 3165), (750, 2743), (975, 2110), (1055, 1950), (1266, 1625)]