3454520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 7894800

約数和(自身を除く): 4440280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1289, 1340, 2578, 2680, 5156, 6445, 10312, 12890, 25780, 51560, 86363, 172726, 345452, 431815, 690904, 863630, 1727260, 3454520]

約数ペア:

[(1, 3454520), (2, 1727260), (4, 863630), (5, 690904), (8, 431815), (10, 345452), (20, 172726), (40, 86363), (67, 51560), (134, 25780), (268, 12890), (335, 10312), (536, 6445), (670, 5156), (1289, 2680), (1340, 2578)]