2835940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 3816860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 439, 646, 878, 1292, 1615, 1756, 2195, 3230, 4390, 6460, 7463, 8341, 8780, 14926, 16682, 29852, 33364, 37315, 41705, 74630, 83410, 141797, 149260, 166820, 283594, 567188, 708985, 1417970, 2835940]

約数ペア:

[(1, 2835940), (2, 1417970), (4, 708985), (5, 567188), (10, 283594), (17, 166820), (19, 149260), (20, 141797), (34, 83410), (38, 74630), (68, 41705), (76, 37315), (85, 33364), (95, 29852), (170, 16682), (190, 14926), (323, 8780), (340, 8341), (380, 7463), (439, 6460), (646, 4390), (878, 3230), (1292, 2195), (1615, 1756)]