54019850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 107002080

約数和(自身を除く): 52982230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 475, 505, 563, 950, 1010, 1126, 1919, 2525, 2815, 3838, 5050, 5630, 9595, 10697, 14075, 19190, 21394, 28150, 47975, 53485, 56863, 95950, 106970, 113726, 267425, 284315, 534850, 568630, 1080397, 1421575, 2160794, 2843150, 5401985, 10803970, 27009925, 54019850]

約数ペア:

[(1, 54019850), (2, 27009925), (5, 10803970), (10, 5401985), (19, 2843150), (25, 2160794), (38, 1421575), (50, 1080397), (95, 568630), (101, 534850), (190, 284315), (202, 267425), (475, 113726), (505, 106970), (563, 95950), (950, 56863), (1010, 53485), (1126, 47975), (1919, 28150), (2525, 21394), (2815, 19190), (3838, 14075), (5050, 10697), (5630, 9595)]