63681460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22907}}^1$

素因数の和:23055

約数の個数: 24

約数和(自身を含む): 134699040

約数和(自身を除く): 71017580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 22907, 45814, 91628, 114535, 229070, 458140, 3184073, 6368146, 12736292, 15920365, 31840730, 63681460]

約数ペア:

[(1, 63681460), (2, 31840730), (4, 15920365), (5, 12736292), (10, 6368146), (20, 3184073), (139, 458140), (278, 229070), (556, 114535), (695, 91628), (1390, 45814), (2780, 22907)]