29231180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 69177024

約数和(自身を除く): 39945844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 257, 470, 484, 514, 517, 605, 940, 1028, 1034, 1210, 1285, 2068, 2420, 2570, 2585, 2827, 5140, 5170, 5654, 5687, 10340, 11308, 11374, 12079, 14135, 22748, 24158, 28270, 28435, 31097, 48316, 56540, 56870, 60395, 62194, 113740, 120790, 124388, 132869, 155485, 241580, 265738, 310970, 531476, 621940, 664345, 1328690, 1461559, 2657380, 2923118, 5846236, 7307795, 14615590, 29231180]

約数ペア:

[(1, 29231180), (2, 14615590), (4, 7307795), (5, 5846236), (10, 2923118), (11, 2657380), (20, 1461559), (22, 1328690), (44, 664345), (47, 621940), (55, 531476), (94, 310970), (110, 265738), (121, 241580), (188, 155485), (220, 132869), (235, 124388), (242, 120790), (257, 113740), (470, 62194), (484, 60395), (514, 56870), (517, 56540), (605, 48316), (940, 31097), (1028, 28435), (1034, 28270), (1210, 24158), (1285, 22748), (2068, 14135), (2420, 12079), (2570, 11374), (2585, 11308), (2827, 10340), (5140, 5687), (5170, 5654)]