29982760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39451}}^1$

素因数の和:39481

約数の個数: 32

約数和(自身を含む): 71013600

約数和(自身を除く): 41030840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39451, 78902, 157804, 197255, 315608, 394510, 749569, 789020, 1499138, 1578040, 2998276, 3747845, 5996552, 7495690, 14991380, 29982760]

約数ペア:

[(1, 29982760), (2, 14991380), (4, 7495690), (5, 5996552), (8, 3747845), (10, 2998276), (19, 1578040), (20, 1499138), (38, 789020), (40, 749569), (76, 394510), (95, 315608), (152, 197255), (190, 157804), (380, 78902), (760, 39451)]