528085060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12899}}^1$

素因数の和:13020

約数の個数: 48

約数和(自身を含む): 1170288000

約数和(自身を除く): 642202940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 12899, 20470, 25798, 40940, 51596, 64495, 128990, 257980, 296677, 593354, 1148011, 1186708, 1483385, 2296022, 2966770, 4592044, 5740055, 5933540, 11480110, 22960220, 26404253, 52808506, 105617012, 132021265, 264042530, 528085060]

約数ペア:

[(1, 528085060), (2, 264042530), (4, 132021265), (5, 105617012), (10, 52808506), (20, 26404253), (23, 22960220), (46, 11480110), (89, 5933540), (92, 5740055), (115, 4592044), (178, 2966770), (230, 2296022), (356, 1483385), (445, 1186708), (460, 1148011), (890, 593354), (1780, 296677), (2047, 257980), (4094, 128990), (8188, 64495), (10235, 51596), (12899, 40940), (20470, 25798)]