12499190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 24710400

約数和(自身を除く): 12211210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 571, 995, 1142, 1990, 2189, 2855, 4378, 5710, 6281, 10945, 12562, 21890, 31405, 62810, 113629, 227258, 568145, 1136290, 1249919, 2499838, 6249595, 12499190]

約数ペア:

[(1, 12499190), (2, 6249595), (5, 2499838), (10, 1249919), (11, 1136290), (22, 568145), (55, 227258), (110, 113629), (199, 62810), (398, 31405), (571, 21890), (995, 12562), (1142, 10945), (1990, 6281), (2189, 5710), (2855, 4378)]