3489400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 8258400

約数和(自身を除く): 4769000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 239, 292, 365, 478, 584, 730, 956, 1195, 1460, 1825, 1912, 2390, 2920, 3650, 4780, 5975, 7300, 9560, 11950, 14600, 17447, 23900, 34894, 47800, 69788, 87235, 139576, 174470, 348940, 436175, 697880, 872350, 1744700, 3489400]

約数ペア:

[(1, 3489400), (2, 1744700), (4, 872350), (5, 697880), (8, 436175), (10, 348940), (20, 174470), (25, 139576), (40, 87235), (50, 69788), (73, 47800), (100, 34894), (146, 23900), (200, 17447), (239, 14600), (292, 11950), (365, 9560), (478, 7300), (584, 5975), (730, 4780), (956, 3650), (1195, 2920), (1460, 2390), (1825, 1912)]