27488420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29243}}^1$

素因数の和:29299

約数の個数: 24

約数和(自身を含む): 58955904

約数和(自身を除く): 31467484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 29243, 58486, 116972, 146215, 292430, 584860, 1374421, 2748842, 5497684, 6872105, 13744210, 27488420]

約数ペア:

[(1, 27488420), (2, 13744210), (4, 6872105), (5, 5497684), (10, 2748842), (20, 1374421), (47, 584860), (94, 292430), (188, 146215), (235, 116972), (470, 58486), (940, 29243)]