51508460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8389}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 108533040

約数和(自身を除く): 57024580

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 8389, 16778, 33556, 41945, 83890, 167780, 2575423, 5150846, 10301692, 12877115, 25754230, 51508460]

約数ペア:

[(1, 51508460), (2, 25754230), (4, 12877115), (5, 10301692), (10, 5150846), (20, 2575423), (307, 167780), (614, 83890), (1228, 41945), (1535, 33556), (3070, 16778), (6140, 8389)]