2201998610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1968

約数の個数: 128

約数和(自身を含む): 5123948544

約数和(自身を除く): 2921949934

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 43, 46, 70, 85, 86, 115, 119, 161, 170, 215, 230, 238, 301, 322, 391, 430, 595, 602, 731, 782, 805, 989, 1190, 1462, 1505, 1610, 1871, 1955, 1978, 2737, 3010, 3655, 3742, 3910, 4945, 5117, 5474, 6923, 7310, 9355, 9890, 10234, 13097, 13685, 13846, 16813, 18710, 25585, 26194, 27370, 31807, 33626, 34615, 43033, 51170, 63614, 65485, 69230, 80453, 84065, 86066, 117691, 130970, 159035, 160906, 168130, 215165, 222649, 235382, 301231, 318070, 402265, 430330, 445298, 563171, 588455, 602462, 731561, 804530, 1113245, 1126342, 1176910, 1367701, 1463122, 1506155, 1850419, 2226490, 2735402, 2815855, 3012310, 3657805, 3700838, 5120927, 5631710, 6838505, 7315610, 9252095, 9573907, 10241854, 12952933, 13677010, 18504190, 19147814, 25604635, 25905866, 31457123, 47869535, 51209270, 62914246, 64764665, 95739070, 129529330, 157285615, 220199861, 314571230, 440399722, 1100999305, 2201998610]

約数ペア:

[(1, 2201998610), (2, 1100999305), (5, 440399722), (7, 314571230), (10, 220199861), (14, 157285615), (17, 129529330), (23, 95739070), (34, 64764665), (35, 62914246), (43, 51209270), (46, 47869535), (70, 31457123), (85, 25905866), (86, 25604635), (115, 19147814), (119, 18504190), (161, 13677010), (170, 12952933), (215, 10241854), (230, 9573907), (238, 9252095), (301, 7315610), (322, 6838505), (391, 5631710), (430, 5120927), (595, 3700838), (602, 3657805), (731, 3012310), (782, 2815855), (805, 2735402), (989, 2226490), (1190, 1850419), (1462, 1506155), (1505, 1463122), (1610, 1367701), (1871, 1176910), (1955, 1126342), (1978, 1113245), (2737, 804530), (3010, 731561), (3655, 602462), (3742, 588455), (3910, 563171), (4945, 445298), (5117, 430330), (5474, 402265), (6923, 318070), (7310, 301231), (9355, 235382), (9890, 222649), (10234, 215165), (13097, 168130), (13685, 160906), (13846, 159035), (16813, 130970), (18710, 117691), (25585, 86066), (26194, 84065), (27370, 80453), (31807, 69230), (33626, 65485), (34615, 63614), (43033, 51170)]