682227170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{21011}}^1$

素因数の和:21226

約数の個数: 32

約数和(自身を含む): 1307114496

約数和(自身を除く): 624887326

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 6494, 16235, 21011, 32470, 42022, 105055, 210110, 357187, 714374, 1785935, 3571870, 4013101, 8026202, 20065505, 40131010, 68222717, 136445434, 341113585, 682227170]

約数ペア:

[(1, 682227170), (2, 341113585), (5, 136445434), (10, 68222717), (17, 40131010), (34, 20065505), (85, 8026202), (170, 4013101), (191, 3571870), (382, 1785935), (955, 714374), (1910, 357187), (3247, 210110), (6494, 105055), (16235, 42022), (21011, 32470)]