827831210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{21221}}^1$

素因数の和:21358

約数の個数: 32

約数和(自身を含む): 1540207872

約数和(自身を除く): 712376662

約数列:

[1, 2, 5, 10, 47, 83, 94, 166, 235, 415, 470, 830, 3901, 7802, 19505, 21221, 39010, 42442, 106105, 212210, 997387, 1761343, 1994774, 3522686, 4986935, 8806715, 9973870, 17613430, 82783121, 165566242, 413915605, 827831210]

約数ペア:

[(1, 827831210), (2, 413915605), (5, 165566242), (10, 82783121), (47, 17613430), (83, 9973870), (94, 8806715), (166, 4986935), (235, 3522686), (415, 1994774), (470, 1761343), (830, 997387), (3901, 212210), (7802, 106105), (19505, 42442), (21221, 39010)]