82265980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87517}}^1$

素因数の和:87573

約数の個数: 24

約数和(自身を含む): 176436288

約数和(自身を除く): 94170308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 87517, 175034, 350068, 437585, 875170, 1750340, 4113299, 8226598, 16453196, 20566495, 41132990, 82265980]

約数ペア:

[(1, 82265980), (2, 41132990), (4, 20566495), (5, 16453196), (10, 8226598), (20, 4113299), (47, 1750340), (94, 875170), (188, 437585), (235, 350068), (470, 175034), (940, 87517)]