2100089500

素因数分解:

$2^2\times 5^3\times {\mathrm{743}}^1\times {\mathrm{5653}}^1$

素因数の和:6415

約数の個数: 48

約数和(自身を含む): 4593580992

約数和(自身を除く): 2493491492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 743, 1486, 2972, 3715, 5653, 7430, 11306, 14860, 18575, 22612, 28265, 37150, 56530, 74300, 92875, 113060, 141325, 185750, 282650, 371500, 565300, 706625, 1413250, 2826500, 4200179, 8400358, 16800716, 21000895, 42001790, 84003580, 105004475, 210008950, 420017900, 525022375, 1050044750, 2100089500]

約数ペア:

[(1, 2100089500), (2, 1050044750), (4, 525022375), (5, 420017900), (10, 210008950), (20, 105004475), (25, 84003580), (50, 42001790), (100, 21000895), (125, 16800716), (250, 8400358), (500, 4200179), (743, 2826500), (1486, 1413250), (2972, 706625), (3715, 565300), (5653, 371500), (7430, 282650), (11306, 185750), (14860, 141325), (18575, 113060), (22612, 92875), (28265, 74300), (37150, 56530)]