39981130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 90408960

約数和(自身を除く): 50427830

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1307, 1330, 1610, 2185, 2614, 3059, 4370, 6118, 6535, 9149, 13070, 15295, 18298, 24833, 30061, 30590, 45745, 49666, 60122, 91490, 124165, 150305, 173831, 210427, 248330, 300610, 347662, 420854, 571159, 869155, 1052135, 1142318, 1738310, 2104270, 2855795, 3998113, 5711590, 7996226, 19990565, 39981130]

約数ペア:

[(1, 39981130), (2, 19990565), (5, 7996226), (7, 5711590), (10, 3998113), (14, 2855795), (19, 2104270), (23, 1738310), (35, 1142318), (38, 1052135), (46, 869155), (70, 571159), (95, 420854), (115, 347662), (133, 300610), (161, 248330), (190, 210427), (230, 173831), (266, 150305), (322, 124165), (437, 91490), (665, 60122), (805, 49666), (874, 45745), (1307, 30590), (1330, 30061), (1610, 24833), (2185, 18298), (2614, 15295), (3059, 13070), (4370, 9149), (6118, 6535)]