27997810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 53751600

約数和(自身を除く): 25753790

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1049, 1570, 2098, 2669, 5245, 5338, 10490, 13345, 17833, 26690, 35666, 89165, 164693, 178330, 329386, 823465, 1646930, 2799781, 5599562, 13998905, 27997810]

約数ペア:

[(1, 27997810), (2, 13998905), (5, 5599562), (10, 2799781), (17, 1646930), (34, 823465), (85, 329386), (157, 178330), (170, 164693), (314, 89165), (785, 35666), (1049, 26690), (1570, 17833), (2098, 13345), (2669, 10490), (5245, 5338)]