234220120

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{21139}}^1$

素因数の和:21427

約数の個数: 32

約数和(自身を含む): 528922800

約数和(自身を除く): 294702680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 21139, 42278, 84556, 105695, 169112, 211390, 422780, 845560, 5855503, 11711006, 23422012, 29277515, 46844024, 58555030, 117110060, 234220120]

約数ペア:

[(1, 234220120), (2, 117110060), (4, 58555030), (5, 46844024), (8, 29277515), (10, 23422012), (20, 11711006), (40, 5855503), (277, 845560), (554, 422780), (1108, 211390), (1385, 169112), (2216, 105695), (2770, 84556), (5540, 42278), (11080, 21139)]