2019941524

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 3790080000

約数和(自身を除く): 1770138476

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 281, 562, 899, 1124, 1798, 1999, 3596, 3998, 7996, 8149, 8711, 16298, 17422, 32596, 34844, 57971, 61969, 115942, 123938, 231884, 247876, 252619, 505238, 561719, 1010476, 1123438, 1797101, 2246876, 3594202, 7188404, 16289851, 17413289, 32579702, 34826578, 65159404, 69653156, 504985381, 1009970762, 2019941524]

約数ペア:

[(1, 2019941524), (2, 1009970762), (4, 504985381), (29, 69653156), (31, 65159404), (58, 34826578), (62, 32579702), (116, 17413289), (124, 16289851), (281, 7188404), (562, 3594202), (899, 2246876), (1124, 1797101), (1798, 1123438), (1999, 1010476), (3596, 561719), (3998, 505238), (7996, 252619), (8149, 247876), (8711, 231884), (16298, 123938), (17422, 115942), (32596, 61969), (34844, 57971)]