12498580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 28546560

約数和(自身を除く): 16047980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1061, 1178, 2122, 2356, 2945, 4244, 5305, 5890, 10610, 11780, 20159, 21220, 32891, 40318, 65782, 80636, 100795, 131564, 164455, 201590, 328910, 403180, 624929, 657820, 1249858, 2499716, 3124645, 6249290, 12498580]

約数ペア:

[(1, 12498580), (2, 6249290), (4, 3124645), (5, 2499716), (10, 1249858), (19, 657820), (20, 624929), (31, 403180), (38, 328910), (62, 201590), (76, 164455), (95, 131564), (124, 100795), (155, 80636), (190, 65782), (310, 40318), (380, 32891), (589, 21220), (620, 20159), (1061, 11780), (1178, 10610), (2122, 5890), (2356, 5305), (2945, 4244)]