11997590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 24377760

約数和(自身を除く): 12380170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 3761, 7522, 18805, 37610, 41371, 82742, 109069, 206855, 218138, 413710, 545345, 1090690, 1199759, 2399518, 5998795, 11997590]

約数ペア:

[(1, 11997590), (2, 5998795), (5, 2399518), (10, 1199759), (11, 1090690), (22, 545345), (29, 413710), (55, 218138), (58, 206855), (110, 109069), (145, 82742), (290, 41371), (319, 37610), (638, 18805), (1595, 7522), (3190, 3761)]