2172970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1974230

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 127, 145, 254, 290, 295, 590, 635, 1270, 1711, 3422, 3683, 7366, 7493, 8555, 14986, 17110, 18415, 36830, 37465, 74930, 217297, 434594, 1086485, 2172970]

約数ペア:

[(1, 2172970), (2, 1086485), (5, 434594), (10, 217297), (29, 74930), (58, 37465), (59, 36830), (118, 18415), (127, 17110), (145, 14986), (254, 8555), (290, 7493), (295, 7366), (590, 3683), (635, 3422), (1270, 1711)]