49817240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 82374760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 59, 76, 88, 95, 101, 110, 118, 152, 190, 202, 209, 220, 236, 295, 380, 404, 418, 440, 472, 505, 590, 649, 760, 808, 836, 1010, 1045, 1111, 1121, 1180, 1298, 1672, 1919, 2020, 2090, 2222, 2242, 2360, 2596, 3245, 3838, 4040, 4180, 4444, 4484, 5192, 5555, 5605, 5959, 6490, 7676, 8360, 8888, 8968, 9595, 11110, 11210, 11918, 12331, 12980, 15352, 19190, 21109, 22220, 22420, 23836, 24662, 25960, 29795, 38380, 42218, 44440, 44840, 47672, 49324, 59590, 61655, 65549, 76760, 84436, 98648, 105545, 113221, 119180, 123310, 131098, 168872, 211090, 226442, 238360, 246620, 262196, 327745, 422180, 452884, 493240, 524392, 566105, 655490, 844360, 905768, 1132210, 1245431, 1310980, 2264420, 2490862, 2621960, 4528840, 4981724, 6227155, 9963448, 12454310, 24908620, 49817240]

約数ペア:

[(1, 49817240), (2, 24908620), (4, 12454310), (5, 9963448), (8, 6227155), (10, 4981724), (11, 4528840), (19, 2621960), (20, 2490862), (22, 2264420), (38, 1310980), (40, 1245431), (44, 1132210), (55, 905768), (59, 844360), (76, 655490), (88, 566105), (95, 524392), (101, 493240), (110, 452884), (118, 422180), (152, 327745), (190, 262196), (202, 246620), (209, 238360), (220, 226442), (236, 211090), (295, 168872), (380, 131098), (404, 123310), (418, 119180), (440, 113221), (472, 105545), (505, 98648), (590, 84436), (649, 76760), (760, 65549), (808, 61655), (836, 59590), (1010, 49324), (1045, 47672), (1111, 44840), (1121, 44440), (1180, 42218), (1298, 38380), (1672, 29795), (1919, 25960), (2020, 24662), (2090, 23836), (2222, 22420), (2242, 22220), (2360, 21109), (2596, 19190), (3245, 15352), (3838, 12980), (4040, 12331), (4180, 11918), (4444, 11210), (4484, 11110), (5192, 9595), (5555, 8968), (5605, 8888), (5959, 8360), (6490, 7676)]