1900805584

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{5531}}^1$

素因数の和:6043

約数の個数: 40

約数和(自身を含む): 3770080128

約数和(自身を除く): 1869274544

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 457, 752, 914, 1828, 3656, 5531, 7312, 11062, 21479, 22124, 42958, 44248, 85916, 88496, 171832, 259957, 343664, 519914, 1039828, 2079656, 2527667, 4159312, 5055334, 10110668, 20221336, 40442672, 118800349, 237600698, 475201396, 950402792, 1900805584]

約数ペア:

[(1, 1900805584), (2, 950402792), (4, 475201396), (8, 237600698), (16, 118800349), (47, 40442672), (94, 20221336), (188, 10110668), (376, 5055334), (457, 4159312), (752, 2527667), (914, 2079656), (1828, 1039828), (3656, 519914), (5531, 343664), (7312, 259957), (11062, 171832), (21479, 88496), (22124, 85916), (42958, 44248)]