13951420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 19756100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 439, 454, 878, 908, 1135, 1589, 1756, 2195, 2270, 3073, 3178, 4390, 4540, 6146, 6356, 7945, 8780, 12292, 15365, 15890, 30730, 31780, 61460, 99653, 199306, 398612, 498265, 697571, 996530, 1395142, 1993060, 2790284, 3487855, 6975710, 13951420]

約数ペア:

[(1, 13951420), (2, 6975710), (4, 3487855), (5, 2790284), (7, 1993060), (10, 1395142), (14, 996530), (20, 697571), (28, 498265), (35, 398612), (70, 199306), (140, 99653), (227, 61460), (439, 31780), (454, 30730), (878, 15890), (908, 15365), (1135, 12292), (1589, 8780), (1756, 7945), (2195, 6356), (2270, 6146), (3073, 4540), (3178, 4390)]