1690600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 2327000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 107, 158, 200, 214, 316, 395, 428, 535, 632, 790, 856, 1070, 1580, 1975, 2140, 2675, 3160, 3950, 4280, 5350, 7900, 8453, 10700, 15800, 16906, 21400, 33812, 42265, 67624, 84530, 169060, 211325, 338120, 422650, 845300, 1690600]

約数ペア:

[(1, 1690600), (2, 845300), (4, 422650), (5, 338120), (8, 211325), (10, 169060), (20, 84530), (25, 67624), (40, 42265), (50, 33812), (79, 21400), (100, 16906), (107, 15800), (158, 10700), (200, 8453), (214, 7900), (316, 5350), (395, 4280), (428, 3950), (535, 3160), (632, 2675), (790, 2140), (856, 1975), (1070, 1580)]