1567642420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{7193}}^1$

素因数の和:7860

約数の個数: 48

約数和(自身を含む): 3491622288

約数和(自身を除く): 1923979868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 641, 1282, 2564, 3205, 6410, 7193, 10897, 12820, 14386, 21794, 28772, 35965, 43588, 54485, 71930, 108970, 122281, 143860, 217940, 244562, 489124, 611405, 1222810, 2445620, 4610713, 9221426, 18442852, 23053565, 46107130, 78382121, 92214260, 156764242, 313528484, 391910605, 783821210, 1567642420]

約数ペア:

[(1, 1567642420), (2, 783821210), (4, 391910605), (5, 313528484), (10, 156764242), (17, 92214260), (20, 78382121), (34, 46107130), (68, 23053565), (85, 18442852), (170, 9221426), (340, 4610713), (641, 2445620), (1282, 1222810), (2564, 611405), (3205, 489124), (6410, 244562), (7193, 217940), (10897, 143860), (12820, 122281), (14386, 108970), (21794, 71930), (28772, 54485), (35965, 43588)]