9727420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 20569248

約数和(自身を除く): 10841828

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 3221, 6442, 12884, 16105, 32210, 64420, 486371, 972742, 1945484, 2431855, 4863710, 9727420]

約数ペア:

[(1, 9727420), (2, 4863710), (4, 2431855), (5, 1945484), (10, 972742), (20, 486371), (151, 64420), (302, 32210), (604, 16105), (755, 12884), (1510, 6442), (3020, 3221)]