2828200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 6696000

約数和(自身を除く): 3867800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 179, 200, 316, 358, 395, 632, 716, 790, 895, 1432, 1580, 1790, 1975, 3160, 3580, 3950, 4475, 7160, 7900, 8950, 14141, 15800, 17900, 28282, 35800, 56564, 70705, 113128, 141410, 282820, 353525, 565640, 707050, 1414100, 2828200]

約数ペア:

[(1, 2828200), (2, 1414100), (4, 707050), (5, 565640), (8, 353525), (10, 282820), (20, 141410), (25, 113128), (40, 70705), (50, 56564), (79, 35800), (100, 28282), (158, 17900), (179, 15800), (200, 14141), (316, 8950), (358, 7900), (395, 7160), (632, 4475), (716, 3950), (790, 3580), (895, 3160), (1432, 1975), (1580, 1790)]