2247754010

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{113123}}^1$

素因数の和:115117

約数の個数: 16

約数和(自身を含む): 4048029216

約数和(自身を除く): 1800275206

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 113123, 226246, 565615, 1131230, 224775401, 449550802, 1123877005, 2247754010]

約数ペア:

[(1, 2247754010), (2, 1123877005), (5, 449550802), (10, 224775401), (1987, 1131230), (3974, 565615), (9935, 226246), (19870, 113123)]