123845544580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1072999}}^1$

素因数の和:1073236

約数の個数: 48

約数和(自身を含む): 270396000000

約数和(自身を除く): 146550455420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1990, 3980, 5771, 11542, 23084, 28855, 57710, 115420, 1072999, 2145998, 4291996, 5364995, 10729990, 21459980, 31116971, 62233942, 124467884, 155584855, 213526801, 311169710, 427053602, 622339420, 854107204, 1067634005, 2135268010, 4270536020, 6192277229, 12384554458, 24769108916, 30961386145, 61922772290, 123845544580]

約数ペア:

[(1, 123845544580), (2, 61922772290), (4, 30961386145), (5, 24769108916), (10, 12384554458), (20, 6192277229), (29, 4270536020), (58, 2135268010), (116, 1067634005), (145, 854107204), (199, 622339420), (290, 427053602), (398, 311169710), (580, 213526801), (796, 155584855), (995, 124467884), (1990, 62233942), (3980, 31116971), (5771, 21459980), (11542, 10729990), (23084, 5364995), (28855, 4291996), (57710, 2145998), (115420, 1072999)]