86904830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 161602560

約数和(自身を除く): 74697730

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 1669, 3338, 5207, 8345, 10414, 16690, 26035, 52070, 68429, 136858, 211963, 342145, 423926, 684290, 1059815, 2119630, 8690483, 17380966, 43452415, 86904830]

約数ペア:

[(1, 86904830), (2, 43452415), (5, 17380966), (10, 8690483), (41, 2119630), (82, 1059815), (127, 684290), (205, 423926), (254, 342145), (410, 211963), (635, 136858), (1270, 68429), (1669, 52070), (3338, 26035), (5207, 16690), (8345, 10414)]