2031443470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4145803}}^1$

素因数の和:4145824

約数の個数: 24

約数和(自身を含む): 4253594904

約数和(自身を除く): 2222151434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4145803, 8291606, 20729015, 29020621, 41458030, 58041242, 145103105, 203144347, 290206210, 406288694, 1015721735, 2031443470]

約数ペア:

[(1, 2031443470), (2, 1015721735), (5, 406288694), (7, 290206210), (10, 203144347), (14, 145103105), (35, 58041242), (49, 41458030), (70, 29020621), (98, 20729015), (245, 8291606), (490, 4145803)]