25931180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 33823060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 379, 622, 758, 1244, 1516, 1555, 1895, 3110, 3421, 3790, 4169, 6220, 6842, 7580, 8338, 13684, 16676, 17105, 20845, 34210, 41690, 68420, 83380, 117869, 235738, 471476, 589345, 1178690, 1296559, 2357380, 2593118, 5186236, 6482795, 12965590, 25931180]

約数ペア:

[(1, 25931180), (2, 12965590), (4, 6482795), (5, 5186236), (10, 2593118), (11, 2357380), (20, 1296559), (22, 1178690), (44, 589345), (55, 471476), (110, 235738), (220, 117869), (311, 83380), (379, 68420), (622, 41690), (758, 34210), (1244, 20845), (1516, 17105), (1555, 16676), (1895, 13684), (3110, 8338), (3421, 7580), (3790, 6842), (4169, 6220)]