22018910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 44429040

約数和(自身を除く): 22410130

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 401, 578, 646, 802, 1445, 1615, 2005, 2890, 3230, 4010, 5491, 6817, 7619, 10982, 13634, 15238, 27455, 34085, 38095, 54910, 68170, 76190, 115889, 129523, 231778, 259046, 579445, 647615, 1158890, 1295230, 2201891, 4403782, 11009455, 22018910]

約数ペア:

[(1, 22018910), (2, 11009455), (5, 4403782), (10, 2201891), (17, 1295230), (19, 1158890), (34, 647615), (38, 579445), (85, 259046), (95, 231778), (170, 129523), (190, 115889), (289, 76190), (323, 68170), (401, 54910), (578, 38095), (646, 34085), (802, 27455), (1445, 15238), (1615, 13634), (2005, 10982), (2890, 7619), (3230, 6817), (4010, 5491)]