66529340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144629}}^1$

素因数の和:144661

約数の個数: 24

約数和(自身を含む): 145787040

約数和(自身を除く): 79257700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144629, 289258, 578516, 723145, 1446290, 2892580, 3326467, 6652934, 13305868, 16632335, 33264670, 66529340]

約数ペア:

[(1, 66529340), (2, 33264670), (4, 16632335), (5, 13305868), (10, 6652934), (20, 3326467), (23, 2892580), (46, 1446290), (92, 723145), (115, 578516), (230, 289258), (460, 144629)]