1009716620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241559}}^1$

素因数の和:241598

約数の個数: 48

約数和(自身を含む): 2434924800

約数和(自身を除く): 1425208180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 241559, 483118, 966236, 1207795, 2415590, 2657149, 4589621, 4831180, 5314298, 9179242, 10628596, 13285745, 18358484, 22948105, 26571490, 45896210, 50485831, 53142980, 91792420, 100971662, 201943324, 252429155, 504858310, 1009716620]

約数ペア:

[(1, 1009716620), (2, 504858310), (4, 252429155), (5, 201943324), (10, 100971662), (11, 91792420), (19, 53142980), (20, 50485831), (22, 45896210), (38, 26571490), (44, 22948105), (55, 18358484), (76, 13285745), (95, 10628596), (110, 9179242), (190, 5314298), (209, 4831180), (220, 4589621), (380, 2657149), (418, 2415590), (836, 1207795), (1045, 966236), (2090, 483118), (4180, 241559)]