87691460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230767}}^1$

素因数の和:230795

約数の個数: 24

約数和(自身を含む): 193845120

約数和(自身を除く): 106153660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 230767, 461534, 923068, 1153835, 2307670, 4384573, 4615340, 8769146, 17538292, 21922865, 43845730, 87691460]

約数ペア:

[(1, 87691460), (2, 43845730), (4, 21922865), (5, 17538292), (10, 8769146), (19, 4615340), (20, 4384573), (38, 2307670), (76, 1153835), (95, 923068), (190, 461534), (380, 230767)]