2011194515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{3613}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 2732184000

約数和(自身を除く): 720989485

約数列:

[1, 5, 11, 29, 55, 145, 319, 349, 1595, 1745, 3613, 3839, 10121, 18065, 19195, 39743, 50605, 104777, 111331, 198715, 523885, 556655, 1152547, 1260937, 5762735, 6304685, 13870307, 36567173, 69351535, 182835865, 402238903, 2011194515]

約数ペア:

[(1, 2011194515), (5, 402238903), (11, 182835865), (29, 69351535), (55, 36567173), (145, 13870307), (319, 6304685), (349, 5762735), (1595, 1260937), (1745, 1152547), (3613, 556655), (3839, 523885), (10121, 198715), (18065, 111331), (19195, 104777), (39743, 50605)]