1844656940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 4764251520

約数和(自身を除く): 2919594580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 49, 58, 70, 94, 98, 116, 140, 145, 188, 196, 203, 235, 245, 290, 329, 406, 470, 490, 580, 658, 812, 940, 980, 1015, 1316, 1363, 1381, 1421, 1645, 2030, 2303, 2726, 2762, 2842, 3290, 4060, 4606, 5452, 5524, 5684, 6580, 6815, 6905, 7105, 9212, 9541, 9667, 11515, 13630, 13810, 14210, 19082, 19334, 23030, 27260, 27620, 28420, 38164, 38668, 40049, 46060, 47705, 48335, 64907, 66787, 67669, 80098, 95410, 96670, 129814, 133574, 135338, 160196, 190820, 193340, 200245, 259628, 267148, 270676, 280343, 324535, 333935, 338345, 400490, 454349, 560686, 649070, 667870, 676690, 800980, 908698, 1121372, 1298140, 1335740, 1353380, 1401715, 1817396, 1882303, 1962401, 2271745, 2803430, 3180443, 3764606, 3924802, 4543490, 5606860, 6360886, 7529212, 7849604, 9086980, 9411515, 9812005, 12721772, 13176121, 15902215, 18823030, 19624010, 26352242, 31804430, 37646060, 39248020, 52704484, 63608860, 65880605, 92232847, 131761210, 184465694, 263522420, 368931388, 461164235, 922328470, 1844656940]

約数ペア:

[(1, 1844656940), (2, 922328470), (4, 461164235), (5, 368931388), (7, 263522420), (10, 184465694), (14, 131761210), (20, 92232847), (28, 65880605), (29, 63608860), (35, 52704484), (47, 39248020), (49, 37646060), (58, 31804430), (70, 26352242), (94, 19624010), (98, 18823030), (116, 15902215), (140, 13176121), (145, 12721772), (188, 9812005), (196, 9411515), (203, 9086980), (235, 7849604), (245, 7529212), (290, 6360886), (329, 5606860), (406, 4543490), (470, 3924802), (490, 3764606), (580, 3180443), (658, 2803430), (812, 2271745), (940, 1962401), (980, 1882303), (1015, 1817396), (1316, 1401715), (1363, 1353380), (1381, 1335740), (1421, 1298140), (1645, 1121372), (2030, 908698), (2303, 800980), (2726, 676690), (2762, 667870), (2842, 649070), (3290, 560686), (4060, 454349), (4606, 400490), (5452, 338345), (5524, 333935), (5684, 324535), (6580, 280343), (6815, 270676), (6905, 267148), (7105, 259628), (9212, 200245), (9541, 193340), (9667, 190820), (11515, 160196), (13630, 135338), (13810, 133574), (14210, 129814), (19082, 96670), (19334, 95410), (23030, 80098), (27260, 67669), (27620, 66787), (28420, 64907), (38164, 48335), (38668, 47705), (40049, 46060)]