861410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 1741824

約数和(自身を除く): 880414

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 191, 205, 382, 410, 451, 902, 955, 1910, 2101, 2255, 4202, 4510, 7831, 10505, 15662, 21010, 39155, 78310, 86141, 172282, 430705, 861410]

約数ペア:

[(1, 861410), (2, 430705), (5, 172282), (10, 86141), (11, 78310), (22, 39155), (41, 21010), (55, 15662), (82, 10505), (110, 7831), (191, 4510), (205, 4202), (382, 2255), (410, 2101), (451, 1910), (902, 955)]