227931460

素因数分解:

$2^2\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{3989}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 478943640

約数和(自身を除く): 251012180

約数列:

[1, 2, 4, 5, 10, 20, 2857, 3989, 5714, 7978, 11428, 14285, 15956, 19945, 28570, 39890, 57140, 79780, 11396573, 22793146, 45586292, 56982865, 113965730, 227931460]

約数ペア:

[(1, 227931460), (2, 113965730), (4, 56982865), (5, 45586292), (10, 22793146), (20, 11396573), (2857, 79780), (3989, 57140), (5714, 39890), (7978, 28570), (11428, 19945), (14285, 15956)]