110304820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 241920000

約数和(自身を除く): 131615180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 1999, 2759, 3998, 5518, 7996, 9995, 11036, 13795, 19990, 27590, 39980, 55180, 61969, 123938, 177911, 247876, 309845, 355822, 619690, 711644, 889555, 1239380, 1779110, 3558220, 5515241, 11030482, 22060964, 27576205, 55152410, 110304820]

約数ペア:

[(1, 110304820), (2, 55152410), (4, 27576205), (5, 22060964), (10, 11030482), (20, 5515241), (31, 3558220), (62, 1779110), (89, 1239380), (124, 889555), (155, 711644), (178, 619690), (310, 355822), (356, 309845), (445, 247876), (620, 177911), (890, 123938), (1780, 61969), (1999, 55180), (2759, 39980), (3998, 27590), (5518, 19990), (7996, 13795), (9995, 11036)]