8214910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 17915904

約数和(自身を除く): 9700994

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 191, 230, 253, 374, 382, 391, 506, 782, 935, 955, 1265, 1870, 1910, 1955, 2101, 2530, 3247, 3910, 4202, 4301, 4393, 6494, 8602, 8786, 10505, 16235, 21010, 21505, 21965, 32470, 35717, 43010, 43930, 48323, 71434, 74681, 96646, 149362, 178585, 241615, 357170, 373405, 483230, 746810, 821491, 1642982, 4107455, 8214910]

約数ペア:

[(1, 8214910), (2, 4107455), (5, 1642982), (10, 821491), (11, 746810), (17, 483230), (22, 373405), (23, 357170), (34, 241615), (46, 178585), (55, 149362), (85, 96646), (110, 74681), (115, 71434), (170, 48323), (187, 43930), (191, 43010), (230, 35717), (253, 32470), (374, 21965), (382, 21505), (391, 21010), (506, 16235), (782, 10505), (935, 8786), (955, 8602), (1265, 6494), (1870, 4393), (1910, 4301), (1955, 4202), (2101, 3910), (2530, 3247)]