3906980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 10644480

約数和(自身を除く): 6737500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 59, 70, 77, 86, 110, 118, 140, 154, 172, 215, 220, 236, 295, 301, 308, 385, 413, 430, 473, 590, 602, 649, 770, 826, 860, 946, 1180, 1204, 1298, 1505, 1540, 1652, 1892, 2065, 2365, 2537, 2596, 3010, 3245, 3311, 4130, 4543, 4730, 5074, 6020, 6490, 6622, 8260, 9086, 9460, 10148, 12685, 12980, 13244, 16555, 17759, 18172, 22715, 25370, 27907, 33110, 35518, 45430, 50740, 55814, 66220, 71036, 88795, 90860, 111628, 139535, 177590, 195349, 279070, 355180, 390698, 558140, 781396, 976745, 1953490, 3906980]

約数ペア:

[(1, 3906980), (2, 1953490), (4, 976745), (5, 781396), (7, 558140), (10, 390698), (11, 355180), (14, 279070), (20, 195349), (22, 177590), (28, 139535), (35, 111628), (43, 90860), (44, 88795), (55, 71036), (59, 66220), (70, 55814), (77, 50740), (86, 45430), (110, 35518), (118, 33110), (140, 27907), (154, 25370), (172, 22715), (215, 18172), (220, 17759), (236, 16555), (295, 13244), (301, 12980), (308, 12685), (385, 10148), (413, 9460), (430, 9086), (473, 8260), (590, 6622), (602, 6490), (649, 6020), (770, 5074), (826, 4730), (860, 4543), (946, 4130), (1180, 3311), (1204, 3245), (1298, 3010), (1505, 2596), (1540, 2537), (1652, 2365), (1892, 2065)]