3912970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 7413120

約数和(自身を除く): 3500150

約数列:

[1, 2, 5, 10, 29, 58, 103, 131, 145, 206, 262, 290, 515, 655, 1030, 1310, 2987, 3799, 5974, 7598, 13493, 14935, 18995, 26986, 29870, 37990, 67465, 134930, 391297, 782594, 1956485, 3912970]

約数ペア:

[(1, 3912970), (2, 1956485), (5, 782594), (10, 391297), (29, 134930), (58, 67465), (103, 37990), (131, 29870), (145, 26986), (206, 18995), (262, 14935), (290, 13493), (515, 7598), (655, 5974), (1030, 3799), (1310, 2987)]