4390990980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1557089}}^1$

素因数の和:1557148

約数の個数: 48

約数和(自身を含む): 12556373760

約数和(自身を除く): 8165382780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 1557089, 3114178, 4671267, 6228356, 7785445, 9342534, 15570890, 18685068, 23356335, 31141780, 46712670, 73183183, 93425340, 146366366, 219549549, 292732732, 365915915, 439099098, 731831830, 878198196, 1097747745, 1463663660, 2195495490, 4390990980]

約数ペア:

[(1, 4390990980), (2, 2195495490), (3, 1463663660), (4, 1097747745), (5, 878198196), (6, 731831830), (10, 439099098), (12, 365915915), (15, 292732732), (20, 219549549), (30, 146366366), (47, 93425340), (60, 73183183), (94, 46712670), (141, 31141780), (188, 23356335), (235, 18685068), (282, 15570890), (470, 9342534), (564, 7785445), (705, 6228356), (940, 4671267), (1410, 3114178), (2820, 1557089)]