244774910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1949}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 464724000

約数和(自身を除く): 219949090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 661, 1322, 1949, 3305, 3898, 6610, 9745, 12559, 19490, 25118, 37031, 62795, 74062, 125590, 185155, 370310, 1288289, 2576578, 6441445, 12882890, 24477491, 48954982, 122387455, 244774910]

約数ペア:

[(1, 244774910), (2, 122387455), (5, 48954982), (10, 24477491), (19, 12882890), (38, 6441445), (95, 2576578), (190, 1288289), (661, 370310), (1322, 185155), (1949, 125590), (3305, 74062), (3898, 62795), (6610, 37031), (9745, 25118), (12559, 19490)]