2635220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2712

約数の個数: 36

約数和(自身を含む): 6439860

約数和(自身を除く): 3804640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2689, 5378, 10756, 13445, 18823, 26890, 37646, 53780, 75292, 94115, 131761, 188230, 263522, 376460, 527044, 658805, 1317610, 2635220]

約数ペア:

[(1, 2635220), (2, 1317610), (4, 658805), (5, 527044), (7, 376460), (10, 263522), (14, 188230), (20, 131761), (28, 94115), (35, 75292), (49, 53780), (70, 37646), (98, 26890), (140, 18823), (196, 13445), (245, 10756), (490, 5378), (980, 2689)]