996848740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{334513}}^1$

素因数の和:334671

約数の個数: 24

約数和(自身を含む): 2107438200

約数和(自身を除く): 1110589460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 334513, 669026, 1338052, 1672565, 3345130, 6690260, 49842437, 99684874, 199369748, 249212185, 498424370, 996848740]

約数ペア:

[(1, 996848740), (2, 498424370), (4, 249212185), (5, 199369748), (10, 99684874), (20, 49842437), (149, 6690260), (298, 3345130), (596, 1672565), (745, 1338052), (1490, 669026), (2980, 334513)]