25642970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 51723360

約数和(自身を除く): 26080390

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 467, 578, 646, 934, 1445, 1615, 2335, 2890, 3230, 4670, 5491, 7939, 8873, 10982, 15878, 17746, 27455, 39695, 44365, 54910, 79390, 88730, 134963, 150841, 269926, 301682, 674815, 754205, 1349630, 1508410, 2564297, 5128594, 12821485, 25642970]

約数ペア:

[(1, 25642970), (2, 12821485), (5, 5128594), (10, 2564297), (17, 1508410), (19, 1349630), (34, 754205), (38, 674815), (85, 301682), (95, 269926), (170, 150841), (190, 134963), (289, 88730), (323, 79390), (467, 54910), (578, 44365), (646, 39695), (934, 27455), (1445, 17746), (1615, 15878), (2335, 10982), (2890, 8873), (3230, 7939), (4670, 5491)]