7285190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 14466816

約数和(自身を除く): 7181626

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 643, 1030, 1133, 1286, 2266, 3215, 5665, 6430, 7073, 11330, 14146, 35365, 66229, 70730, 132458, 331145, 662290, 728519, 1457038, 3642595, 7285190]

約数ペア:

[(1, 7285190), (2, 3642595), (5, 1457038), (10, 728519), (11, 662290), (22, 331145), (55, 132458), (103, 70730), (110, 66229), (206, 35365), (515, 14146), (643, 11330), (1030, 7073), (1133, 6430), (1286, 5665), (2266, 3215)]