247058770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7723}}^1$

素因数の和:8194

約数の個数: 32

約数和(自身を含む): 509413248

約数和(自身を除く): 262354478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 7723, 15446, 15995, 31990, 38615, 54061, 77230, 108122, 270305, 540610, 3529411, 7058822, 17647055, 24705877, 35294110, 49411754, 123529385, 247058770]

約数ペア:

[(1, 247058770), (2, 123529385), (5, 49411754), (7, 35294110), (10, 24705877), (14, 17647055), (35, 7058822), (70, 3529411), (457, 540610), (914, 270305), (2285, 108122), (3199, 77230), (4570, 54061), (6398, 38615), (7723, 31990), (15446, 15995)]