2044334545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{1429}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 2897294400

約数和(自身を除く): 852959855

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 1369, 1429, 2035, 3515, 6845, 7145, 7733, 15059, 15719, 26011, 27151, 38665, 52873, 75295, 78595, 130055, 135755, 264365, 286121, 298661, 581603, 1004587, 1430605, 1493305, 1956301, 2908015, 5022935, 9781505, 11050457, 21519311, 37169719, 55252285, 107596555, 185848595, 408866909, 2044334545]

約数ペア:

[(1, 2044334545), (5, 408866909), (11, 185848595), (19, 107596555), (37, 55252285), (55, 37169719), (95, 21519311), (185, 11050457), (209, 9781505), (407, 5022935), (703, 2908015), (1045, 1956301), (1369, 1493305), (1429, 1430605), (2035, 1004587), (3515, 581603), (6845, 298661), (7145, 286121), (7733, 264365), (15059, 135755), (15719, 130055), (26011, 78595), (27151, 75295), (38665, 52873)]