25642210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12269}}^1$

素因数の和:12306

約数の個数: 32

約数和(自身を含む): 53006400

約数和(自身を除く): 27364190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12269, 24538, 61345, 122690, 134959, 233111, 269918, 466222, 674795, 1165555, 1349590, 2331110, 2564221, 5128442, 12821105, 25642210]

約数ペア:

[(1, 25642210), (2, 12821105), (5, 5128442), (10, 2564221), (11, 2331110), (19, 1349590), (22, 1165555), (38, 674795), (55, 466222), (95, 269918), (110, 233111), (190, 134959), (209, 122690), (418, 61345), (1045, 24538), (2090, 12269)]