2897690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 5581440

約数和(自身を除く): 2683750

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 151, 190, 202, 302, 505, 755, 1010, 1510, 1919, 2869, 3838, 5738, 9595, 14345, 15251, 19190, 28690, 30502, 76255, 152510, 289769, 579538, 1448845, 2897690]

約数ペア:

[(1, 2897690), (2, 1448845), (5, 579538), (10, 289769), (19, 152510), (38, 76255), (95, 30502), (101, 28690), (151, 19190), (190, 15251), (202, 14345), (302, 9595), (505, 5738), (755, 3838), (1010, 2869), (1510, 1919)]