1914520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 4497120

約数和(自身を除く): 2582600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2081, 4162, 8324, 10405, 16648, 20810, 41620, 47863, 83240, 95726, 191452, 239315, 382904, 478630, 957260, 1914520]

約数ペア:

[(1, 1914520), (2, 957260), (4, 478630), (5, 382904), (8, 239315), (10, 191452), (20, 95726), (23, 83240), (40, 47863), (46, 41620), (92, 20810), (115, 16648), (184, 10405), (230, 8324), (460, 4162), (920, 2081)]