8865804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1\times {\mathrm{9001}}^1$

素因数の和:11924

約数の個数: 48

約数和(自身を含む): 19722373776

約数和(自身を除く): 10856568796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2897, 5794, 9001, 11588, 14485, 18002, 28970, 36004, 45005, 49249, 57940, 90010, 98498, 153017, 180020, 196996, 246245, 306034, 492490, 612068, 765085, 984980, 1530170, 3060340, 26075897, 52151794, 104303588, 130379485, 260758970, 443290249, 521517940, 886580498, 1773160996, 2216451245, 4432902490, 8865804980]

約数ペア:

[(1, 8865804980), (2, 4432902490), (4, 2216451245), (5, 1773160996), (10, 886580498), (17, 521517940), (20, 443290249), (34, 260758970), (68, 130379485), (85, 104303588), (170, 52151794), (340, 26075897), (2897, 3060340), (5794, 1530170), (9001, 984980), (11588, 765085), (14485, 612068), (18002, 492490), (28970, 306034), (36004, 246245), (45005, 196996), (49249, 180020), (57940, 153017), (90010, 98498)]