7124450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 13408740

約数和(自身を除く): 6284290

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1601, 2225, 3202, 4450, 8005, 16010, 40025, 80050, 142489, 284978, 712445, 1424890, 3562225, 7124450]

約数ペア:

[(1, 7124450), (2, 3562225), (5, 1424890), (10, 712445), (25, 284978), (50, 142489), (89, 80050), (178, 40025), (445, 16010), (890, 8005), (1601, 4450), (2225, 3202)]