12088940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 27669600

約数和(自身を除く): 15580660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1097, 1102, 2194, 2204, 2755, 4388, 5485, 5510, 10970, 11020, 20843, 21940, 31813, 41686, 63626, 83372, 104215, 127252, 159065, 208430, 318130, 416860, 604447, 636260, 1208894, 2417788, 3022235, 6044470, 12088940]

約数ペア:

[(1, 12088940), (2, 6044470), (4, 3022235), (5, 2417788), (10, 1208894), (19, 636260), (20, 604447), (29, 416860), (38, 318130), (58, 208430), (76, 159065), (95, 127252), (116, 104215), (145, 83372), (190, 63626), (290, 41686), (380, 31813), (551, 21940), (580, 20843), (1097, 11020), (1102, 10970), (2194, 5510), (2204, 5485), (2755, 4388)]