25626820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 34369340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 3967, 6460, 7934, 15868, 19835, 39670, 67439, 75373, 79340, 134878, 150746, 269756, 301492, 337195, 376865, 674390, 753730, 1281341, 1348780, 1507460, 2562682, 5125364, 6406705, 12813410, 25626820]

約数ペア:

[(1, 25626820), (2, 12813410), (4, 6406705), (5, 5125364), (10, 2562682), (17, 1507460), (19, 1348780), (20, 1281341), (34, 753730), (38, 674390), (68, 376865), (76, 337195), (85, 301492), (95, 269756), (170, 150746), (190, 134878), (323, 79340), (340, 75373), (380, 67439), (646, 39670), (1292, 19835), (1615, 15868), (3230, 7934), (3967, 6460)]