2019431300

素因数分解:

$2^2\times 5^2\times {\mathrm{1549}}^1\times {\mathrm{13037}}^1$

素因数の和:14600

約数の個数: 36

約数和(自身を含む): 4385331300

約数和(自身を除く): 2365900000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1549, 3098, 6196, 7745, 13037, 15490, 26074, 30980, 38725, 52148, 65185, 77450, 130370, 154900, 260740, 325925, 651850, 1303700, 20194313, 40388626, 80777252, 100971565, 201943130, 403886260, 504857825, 1009715650, 2019431300]

約数ペア:

[(1, 2019431300), (2, 1009715650), (4, 504857825), (5, 403886260), (10, 201943130), (20, 100971565), (25, 80777252), (50, 40388626), (100, 20194313), (1549, 1303700), (3098, 651850), (6196, 325925), (7745, 260740), (13037, 154900), (15490, 130370), (26074, 77450), (30980, 65185), (38725, 52148)]