520885684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 1096704000

約数和(自身を除く): 575818316

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 101, 124, 199, 202, 209, 341, 398, 404, 418, 589, 682, 796, 836, 1111, 1178, 1364, 1919, 2189, 2222, 2356, 3131, 3781, 3838, 4378, 4444, 6169, 6262, 6479, 7562, 7676, 8756, 12338, 12524, 12958, 15124, 20099, 21109, 24676, 25916, 34441, 40198, 41591, 42218, 59489, 67859, 68882, 80396, 83182, 84436, 117211, 118978, 135718, 137764, 166364, 221089, 234422, 237956, 271436, 381881, 442178, 468844, 623069, 654379, 763762, 884356, 1246138, 1289321, 1308758, 1527524, 2492276, 2578642, 2617516, 4200691, 5157284, 6853759, 8401382, 11838311, 13707518, 16802764, 23676622, 27415036, 47353244, 130221421, 260442842, 520885684]

約数ペア:

[(1, 520885684), (2, 260442842), (4, 130221421), (11, 47353244), (19, 27415036), (22, 23676622), (31, 16802764), (38, 13707518), (44, 11838311), (62, 8401382), (76, 6853759), (101, 5157284), (124, 4200691), (199, 2617516), (202, 2578642), (209, 2492276), (341, 1527524), (398, 1308758), (404, 1289321), (418, 1246138), (589, 884356), (682, 763762), (796, 654379), (836, 623069), (1111, 468844), (1178, 442178), (1364, 381881), (1919, 271436), (2189, 237956), (2222, 234422), (2356, 221089), (3131, 166364), (3781, 137764), (3838, 135718), (4378, 118978), (4444, 117211), (6169, 84436), (6262, 83182), (6479, 80396), (7562, 68882), (7676, 67859), (8756, 59489), (12338, 42218), (12524, 41591), (12958, 40198), (15124, 34441), (20099, 25916), (21109, 24676)]