510860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1270080

約数和(自身を除く): 759220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 89, 140, 164, 178, 205, 287, 356, 410, 445, 574, 623, 820, 890, 1148, 1246, 1435, 1780, 2492, 2870, 3115, 3649, 5740, 6230, 7298, 12460, 14596, 18245, 25543, 36490, 51086, 72980, 102172, 127715, 255430, 510860]

約数ペア:

[(1, 510860), (2, 255430), (4, 127715), (5, 102172), (7, 72980), (10, 51086), (14, 36490), (20, 25543), (28, 18245), (35, 14596), (41, 12460), (70, 7298), (82, 6230), (89, 5740), (140, 3649), (164, 3115), (178, 2870), (205, 2492), (287, 1780), (356, 1435), (410, 1246), (445, 1148), (574, 890), (623, 820)]