405255170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{1709}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 762359040

約数和(自身を除く): 357103870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1031, 1709, 2062, 3418, 5155, 8545, 10310, 17090, 23713, 39307, 47426, 78614, 118565, 196535, 237130, 393070, 1761979, 3523958, 8809895, 17619790, 40525517, 81051034, 202627585, 405255170]

約数ペア:

[(1, 405255170), (2, 202627585), (5, 81051034), (10, 40525517), (23, 17619790), (46, 8809895), (115, 3523958), (230, 1761979), (1031, 393070), (1709, 237130), (2062, 196535), (3418, 118565), (5155, 78614), (8545, 47426), (10310, 39307), (17090, 23713)]