2140656490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1798871}}^1$

素因数の和:1798902

約数の個数: 32

約数和(自身を含む): 4662676224

約数和(自身を除く): 2522019734

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1798871, 3597742, 8994355, 12592097, 17988710, 25184194, 30580807, 61161614, 62960485, 125920970, 152904035, 214065649, 305808070, 428131298, 1070328245, 2140656490]

約数ペア:

[(1, 2140656490), (2, 1070328245), (5, 428131298), (7, 305808070), (10, 214065649), (14, 152904035), (17, 125920970), (34, 62960485), (35, 61161614), (70, 30580807), (85, 25184194), (119, 17988710), (170, 12592097), (238, 8994355), (595, 3597742), (1190, 1798871)]