7474520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 17074800

約数和(自身を除く): 9600280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2789, 5578, 11156, 13945, 22312, 27890, 55780, 111560, 186863, 373726, 747452, 934315, 1494904, 1868630, 3737260, 7474520]

約数ペア:

[(1, 7474520), (2, 3737260), (4, 1868630), (5, 1494904), (8, 934315), (10, 747452), (20, 373726), (40, 186863), (67, 111560), (134, 55780), (268, 27890), (335, 22312), (536, 13945), (670, 11156), (1340, 5578), (2680, 2789)]