2746540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 5836320

約数和(自身を除く): 3089780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1543, 1780, 3086, 6172, 7715, 15430, 30860, 137327, 274654, 549308, 686635, 1373270, 2746540]

約数ペア:

[(1, 2746540), (2, 1373270), (4, 686635), (5, 549308), (10, 274654), (20, 137327), (89, 30860), (178, 15430), (356, 7715), (445, 6172), (890, 3086), (1543, 1780)]