4433998220

素因数分解:

$2^2\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{68659}}^1$

素因数の和:71897

約数の個数: 24

約数和(自身を含む): 9314415600

約数和(自身を除く): 4880417380

約数列:

[1, 2, 4, 5, 10, 20, 3229, 6458, 12916, 16145, 32290, 64580, 68659, 137318, 274636, 343295, 686590, 1373180, 221699911, 443399822, 886799644, 1108499555, 2216999110, 4433998220]

約数ペア:

[(1, 4433998220), (2, 2216999110), (4, 1108499555), (5, 886799644), (10, 443399822), (20, 221699911), (3229, 1373180), (6458, 686590), (12916, 343295), (16145, 274636), (32290, 137318), (64580, 68659)]