1152218140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{5503}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 2642250240

約数和(自身を除く): 1490032100

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 361, 380, 551, 580, 722, 1102, 1444, 1805, 2204, 2755, 3610, 5503, 5510, 7220, 10469, 11006, 11020, 20938, 22012, 27515, 41876, 52345, 55030, 104557, 104690, 110060, 159587, 209114, 209380, 319174, 418228, 522785, 638348, 797935, 1045570, 1595870, 1986583, 2091140, 3032153, 3191740, 3973166, 6064306, 7946332, 9932915, 12128612, 15160765, 19865830, 30321530, 39731660, 57610907, 60643060, 115221814, 230443628, 288054535, 576109070, 1152218140]

約数ペア:

[(1, 1152218140), (2, 576109070), (4, 288054535), (5, 230443628), (10, 115221814), (19, 60643060), (20, 57610907), (29, 39731660), (38, 30321530), (58, 19865830), (76, 15160765), (95, 12128612), (116, 9932915), (145, 7946332), (190, 6064306), (290, 3973166), (361, 3191740), (380, 3032153), (551, 2091140), (580, 1986583), (722, 1595870), (1102, 1045570), (1444, 797935), (1805, 638348), (2204, 522785), (2755, 418228), (3610, 319174), (5503, 209380), (5510, 209114), (7220, 159587), (10469, 110060), (11006, 104690), (11020, 104557), (20938, 55030), (22012, 52345), (27515, 41876)]