9955240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13129

約数の個数: 32

約数和(自身を含む): 23580000

約数和(自身を除く): 13624760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13099, 26198, 52396, 65495, 104792, 130990, 248881, 261980, 497762, 523960, 995524, 1244405, 1991048, 2488810, 4977620, 9955240]

約数ペア:

[(1, 9955240), (2, 4977620), (4, 2488810), (5, 1991048), (8, 1244405), (10, 995524), (19, 523960), (20, 497762), (38, 261980), (40, 248881), (76, 130990), (95, 104792), (152, 65495), (190, 52396), (380, 26198), (760, 13099)]