858867590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{42751}}^1$

素因数の和:42813

約数の個数: 48

約数和(自身を含む): 1842269184

約数和(自身を除く): 983401594

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 4018, 10045, 20090, 42751, 85502, 213755, 299257, 427510, 598514, 1496285, 1752791, 2094799, 2992570, 3505582, 4189598, 8763955, 10473995, 12269537, 17527910, 20947990, 24539074, 61347685, 85886759, 122695370, 171773518, 429433795, 858867590]

約数ペア:

[(1, 858867590), (2, 429433795), (5, 171773518), (7, 122695370), (10, 85886759), (14, 61347685), (35, 24539074), (41, 20947990), (49, 17527910), (70, 12269537), (82, 10473995), (98, 8763955), (205, 4189598), (245, 3505582), (287, 2992570), (410, 2094799), (490, 1752791), (574, 1496285), (1435, 598514), (2009, 427510), (2870, 299257), (4018, 213755), (10045, 85502), (20090, 42751)]