11222110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 20974464

約数和(自身を除く): 9752354

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 271, 410, 505, 542, 1010, 1355, 2710, 4141, 8282, 11111, 20705, 22222, 27371, 41410, 54742, 55555, 111110, 136855, 273710, 1122211, 2244422, 5611055, 11222110]

約数ペア:

[(1, 11222110), (2, 5611055), (5, 2244422), (10, 1122211), (41, 273710), (82, 136855), (101, 111110), (202, 55555), (205, 54742), (271, 41410), (410, 27371), (505, 22222), (542, 20705), (1010, 11111), (1355, 8282), (2710, 4141)]