64893580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141073}}^1$

素因数の和:141105

約数の個数: 24

約数和(自身を含む): 142202592

約数和(自身を除く): 77309012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141073, 282146, 564292, 705365, 1410730, 2821460, 3244679, 6489358, 12978716, 16223395, 32446790, 64893580]

約数ペア:

[(1, 64893580), (2, 32446790), (4, 16223395), (5, 12978716), (10, 6489358), (20, 3244679), (23, 2821460), (46, 1410730), (92, 705365), (115, 564292), (230, 282146), (460, 141073)]