2631310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2811890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1259, 2090, 2518, 6295, 12590, 13849, 23921, 27698, 47842, 69245, 119605, 138490, 239210, 263131, 526262, 1315655, 2631310]

約数ペア:

[(1, 2631310), (2, 1315655), (5, 526262), (10, 263131), (11, 239210), (19, 138490), (22, 119605), (38, 69245), (55, 47842), (95, 27698), (110, 23921), (190, 13849), (209, 12590), (418, 6295), (1045, 2518), (1259, 2090)]