19793586100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 45663327360

約数和(自身を除く): 25869741260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 101, 115, 139, 202, 230, 278, 404, 460, 505, 556, 575, 613, 695, 1010, 1150, 1226, 1390, 2020, 2300, 2323, 2452, 2525, 2780, 3065, 3197, 3475, 4646, 5050, 6130, 6394, 6950, 9292, 10100, 11615, 12260, 12788, 13900, 14039, 14099, 15325, 15985, 23230, 28078, 28198, 30650, 31970, 46460, 56156, 56396, 58075, 61300, 61913, 63940, 70195, 70495, 79925, 85207, 116150, 123826, 140390, 140990, 159850, 170414, 232300, 247652, 280780, 281980, 309565, 319700, 322897, 340828, 350975, 352475, 426035, 619130, 645794, 701950, 704950, 852070, 1238260, 1291588, 1403900, 1409900, 1423999, 1547825, 1614485, 1704140, 1959761, 2130175, 2847998, 3095650, 3228970, 3919522, 4260350, 5695996, 6191300, 6457940, 7119995, 7839044, 8072425, 8520700, 8605907, 9798805, 14239990, 16144850, 17211814, 19597610, 28479980, 32289700, 34423628, 35599975, 39195220, 43029535, 48994025, 71199950, 86059070, 97988050, 142399900, 172118140, 195976100, 197935861, 215147675, 395871722, 430295350, 791743444, 860590700, 989679305, 1979358610, 3958717220, 4948396525, 9896793050, 19793586100]

約数ペア:

[(1, 19793586100), (2, 9896793050), (4, 4948396525), (5, 3958717220), (10, 1979358610), (20, 989679305), (23, 860590700), (25, 791743444), (46, 430295350), (50, 395871722), (92, 215147675), (100, 197935861), (101, 195976100), (115, 172118140), (139, 142399900), (202, 97988050), (230, 86059070), (278, 71199950), (404, 48994025), (460, 43029535), (505, 39195220), (556, 35599975), (575, 34423628), (613, 32289700), (695, 28479980), (1010, 19597610), (1150, 17211814), (1226, 16144850), (1390, 14239990), (2020, 9798805), (2300, 8605907), (2323, 8520700), (2452, 8072425), (2525, 7839044), (2780, 7119995), (3065, 6457940), (3197, 6191300), (3475, 5695996), (4646, 4260350), (5050, 3919522), (6130, 3228970), (6394, 3095650), (6950, 2847998), (9292, 2130175), (10100, 1959761), (11615, 1704140), (12260, 1614485), (12788, 1547825), (13900, 1423999), (14039, 1409900), (14099, 1403900), (15325, 1291588), (15985, 1238260), (23230, 852070), (28078, 704950), (28198, 701950), (30650, 645794), (31970, 619130), (46460, 426035), (56156, 352475), (56396, 350975), (58075, 340828), (61300, 322897), (61913, 319700), (63940, 309565), (70195, 281980), (70495, 280780), (79925, 247652), (85207, 232300), (116150, 170414), (123826, 159850), (140390, 140990)]