13884700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3286

約数の個数: 36

約数和(自身を含む): 30840040

約数和(自身を除く): 16955340

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 3229, 4300, 6458, 12916, 16145, 32290, 64580, 80725, 138847, 161450, 277694, 322900, 555388, 694235, 1388470, 2776940, 3471175, 6942350, 13884700]

約数ペア:

[(1, 13884700), (2, 6942350), (4, 3471175), (5, 2776940), (10, 1388470), (20, 694235), (25, 555388), (43, 322900), (50, 277694), (86, 161450), (100, 138847), (172, 80725), (215, 64580), (430, 32290), (860, 16145), (1075, 12916), (2150, 6458), (3229, 4300)]