2775880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 6463800

約数和(自身を除く): 3687920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2393, 4786, 9572, 11965, 19144, 23930, 47860, 69397, 95720, 138794, 277588, 346985, 555176, 693970, 1387940, 2775880]

約数ペア:

[(1, 2775880), (2, 1387940), (4, 693970), (5, 555176), (8, 346985), (10, 277588), (20, 138794), (29, 95720), (40, 69397), (58, 47860), (116, 23930), (145, 19144), (232, 11965), (290, 9572), (580, 4786), (1160, 2393)]