68658220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149257}}^1$

素因数の和:149289

約数の個数: 24

約数和(自身を含む): 150452064

約数和(自身を除く): 81793844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 149257, 298514, 597028, 746285, 1492570, 2985140, 3432911, 6865822, 13731644, 17164555, 34329110, 68658220]

約数ペア:

[(1, 68658220), (2, 34329110), (4, 17164555), (5, 13731644), (10, 6865822), (20, 3432911), (23, 2985140), (46, 1492570), (92, 746285), (115, 597028), (230, 298514), (460, 149257)]