255976660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{929}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 562464000

約数和(自身を除く): 306487340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 599, 929, 1198, 1858, 2396, 2995, 3716, 4645, 5990, 9290, 11980, 13777, 18580, 21367, 27554, 42734, 55108, 68885, 85468, 106835, 137770, 213670, 275540, 427340, 556471, 1112942, 2225884, 2782355, 5564710, 11129420, 12798833, 25597666, 51195332, 63994165, 127988330, 255976660]

約数ペア:

[(1, 255976660), (2, 127988330), (4, 63994165), (5, 51195332), (10, 25597666), (20, 12798833), (23, 11129420), (46, 5564710), (92, 2782355), (115, 2225884), (230, 1112942), (460, 556471), (599, 427340), (929, 275540), (1198, 213670), (1858, 137770), (2396, 106835), (2995, 85468), (3716, 68885), (4645, 55108), (5990, 42734), (9290, 27554), (11980, 21367), (13777, 18580)]