149022920

素因数分解:

$2^3\times 5^1\times {\mathrm{3725573}}^1$

素因数の和:3725584

約数の個数: 16

約数和(自身を含む): 335301660

約数和(自身を除く): 186278740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3725573, 7451146, 14902292, 18627865, 29804584, 37255730, 74511460, 149022920]

約数ペア:

[(1, 149022920), (2, 74511460), (4, 37255730), (5, 29804584), (8, 18627865), (10, 14902292), (20, 7451146), (40, 3725573)]