13221460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94439}}^1$

素因数の和:94455

約数の個数: 24

約数和(自身を含む): 31731840

約数和(自身を除く): 18510380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94439, 188878, 377756, 472195, 661073, 944390, 1322146, 1888780, 2644292, 3305365, 6610730, 13221460]

約数ペア:

[(1, 13221460), (2, 6610730), (4, 3305365), (5, 2644292), (7, 1888780), (10, 1322146), (14, 944390), (20, 661073), (28, 472195), (35, 377756), (70, 188878), (140, 94439)]