2710940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 5760720

約数和(自身を除く): 3049780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1523, 1780, 3046, 6092, 7615, 15230, 30460, 135547, 271094, 542188, 677735, 1355470, 2710940]

約数ペア:

[(1, 2710940), (2, 1355470), (4, 677735), (5, 542188), (10, 271094), (20, 135547), (89, 30460), (178, 15230), (356, 7615), (445, 6092), (890, 3046), (1523, 1780)]