392645540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1949}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 943488000

約数和(自身を除く): 550842460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439, 1949, 2878, 3898, 5756, 7195, 7796, 9745, 10073, 13643, 14390, 19490, 20146, 27286, 28780, 38980, 40292, 50365, 54572, 68215, 100730, 136430, 201460, 272860, 2804611, 5609222, 11218444, 14023055, 19632277, 28046110, 39264554, 56092220, 78529108, 98161385, 196322770, 392645540]

約数ペア:

[(1, 392645540), (2, 196322770), (4, 98161385), (5, 78529108), (7, 56092220), (10, 39264554), (14, 28046110), (20, 19632277), (28, 14023055), (35, 11218444), (70, 5609222), (140, 2804611), (1439, 272860), (1949, 201460), (2878, 136430), (3898, 100730), (5756, 68215), (7195, 54572), (7796, 50365), (9745, 40292), (10073, 38980), (13643, 28780), (14390, 27286), (19490, 20146)]