1878666980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3239081}}^1$

素因数の和:3239119

約数の個数: 24

約数和(自身を含む): 4081243320

約数和(自身を除く): 2202576340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3239081, 6478162, 12956324, 16195405, 32390810, 64781620, 93933349, 187866698, 375733396, 469666745, 939333490, 1878666980]

約数ペア:

[(1, 1878666980), (2, 939333490), (4, 469666745), (5, 375733396), (10, 187866698), (20, 93933349), (29, 64781620), (58, 32390810), (116, 16195405), (145, 12956324), (290, 6478162), (580, 3239081)]