1330992460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{87221}}^1$

素因数の和:87346

約数の個数: 48

約数和(自身を含む): 3223725120

約数和(自身を除く): 1892732660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 87221, 174442, 348884, 436105, 610547, 872210, 1221094, 1744420, 2442188, 3052735, 6105470, 9507089, 12210940, 19014178, 38028356, 47535445, 66549623, 95070890, 133099246, 190141780, 266198492, 332748115, 665496230, 1330992460]

約数ペア:

[(1, 1330992460), (2, 665496230), (4, 332748115), (5, 266198492), (7, 190141780), (10, 133099246), (14, 95070890), (20, 66549623), (28, 47535445), (35, 38028356), (70, 19014178), (109, 12210940), (140, 9507089), (218, 6105470), (436, 3052735), (545, 2442188), (763, 1744420), (1090, 1221094), (1526, 872210), (2180, 610547), (3052, 436105), (3815, 348884), (7630, 174442), (15260, 87221)]