272708740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{91513}}^1$

素因数の和:91671

約数の個数: 24

約数和(自身を含む): 576538200

約数和(自身を除く): 303829460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 91513, 183026, 366052, 457565, 915130, 1830260, 13635437, 27270874, 54541748, 68177185, 136354370, 272708740]

約数ペア:

[(1, 272708740), (2, 136354370), (4, 68177185), (5, 54541748), (10, 27270874), (20, 13635437), (149, 1830260), (298, 915130), (596, 457565), (745, 366052), (1490, 183026), (2980, 91513)]