8673740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 19559232

約数和(自身を除く): 10885492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 263, 340, 388, 485, 526, 970, 1052, 1315, 1649, 1940, 2630, 3298, 4471, 5260, 6596, 8245, 8942, 16490, 17884, 22355, 25511, 32980, 44710, 51022, 89420, 102044, 127555, 255110, 433687, 510220, 867374, 1734748, 2168435, 4336870, 8673740]

約数ペア:

[(1, 8673740), (2, 4336870), (4, 2168435), (5, 1734748), (10, 867374), (17, 510220), (20, 433687), (34, 255110), (68, 127555), (85, 102044), (97, 89420), (170, 51022), (194, 44710), (263, 32980), (340, 25511), (388, 22355), (485, 17884), (526, 16490), (970, 8942), (1052, 8245), (1315, 6596), (1649, 5260), (1940, 4471), (2630, 3298)]