190039660

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{30553}}^1$

素因数の和:30873

約数の個数: 24

約数和(自身を含む): 400379616

約数和(自身を除く): 210339956

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 30553, 61106, 122212, 152765, 305530, 611060, 9501983, 19003966, 38007932, 47509915, 95019830, 190039660]

約数ペア:

[(1, 190039660), (2, 95019830), (4, 47509915), (5, 38007932), (10, 19003966), (20, 9501983), (311, 611060), (622, 305530), (1244, 152765), (1555, 122212), (3110, 61106), (6220, 30553)]