388927300

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{12269}}^1$

素因数の和:12600

約数の個数: 36

約数和(自身を含む): 846703620

約数和(自身を除く): 457776320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 1268, 1585, 3170, 6340, 7925, 12269, 15850, 24538, 31700, 49076, 61345, 122690, 245380, 306725, 613450, 1226900, 3889273, 7778546, 15557092, 19446365, 38892730, 77785460, 97231825, 194463650, 388927300]

約数ペア:

[(1, 388927300), (2, 194463650), (4, 97231825), (5, 77785460), (10, 38892730), (20, 19446365), (25, 15557092), (50, 7778546), (100, 3889273), (317, 1226900), (634, 613450), (1268, 306725), (1585, 245380), (3170, 122690), (6340, 61345), (7925, 49076), (12269, 31700), (15850, 24538)]