52891900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1319}}^1$

素因数の和:1734

約数の個数: 36

約数和(自身を含む): 115148880

約数和(自身を除く): 62256980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1319, 1604, 2005, 2638, 4010, 5276, 6595, 8020, 10025, 13190, 20050, 26380, 32975, 40100, 65950, 131900, 528919, 1057838, 2115676, 2644595, 5289190, 10578380, 13222975, 26445950, 52891900]

約数ペア:

[(1, 52891900), (2, 26445950), (4, 13222975), (5, 10578380), (10, 5289190), (20, 2644595), (25, 2115676), (50, 1057838), (100, 528919), (401, 131900), (802, 65950), (1319, 40100), (1604, 32975), (2005, 26380), (2638, 20050), (4010, 13190), (5276, 10025), (6595, 8020)]