39801190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2141}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 84668976

約数和(自身を除く): 44867786

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 2141, 3718, 4282, 9295, 10705, 18590, 21410, 23551, 27833, 47102, 55666, 117755, 139165, 235510, 278330, 306163, 361829, 612326, 723658, 1530815, 1809145, 3061630, 3618290, 3980119, 7960238, 19900595, 39801190]

約数ペア:

[(1, 39801190), (2, 19900595), (5, 7960238), (10, 3980119), (11, 3618290), (13, 3061630), (22, 1809145), (26, 1530815), (55, 723658), (65, 612326), (110, 361829), (130, 306163), (143, 278330), (169, 235510), (286, 139165), (338, 117755), (715, 55666), (845, 47102), (1430, 27833), (1690, 23551), (1859, 21410), (2141, 18590), (3718, 10705), (4282, 9295)]