23450180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 34126780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 101, 130, 188, 190, 202, 235, 247, 260, 380, 404, 470, 494, 505, 611, 893, 940, 988, 1010, 1222, 1235, 1313, 1786, 1919, 2020, 2444, 2470, 2626, 3055, 3572, 3838, 4465, 4747, 4940, 5252, 6110, 6565, 7676, 8930, 9494, 9595, 11609, 12220, 13130, 17860, 18988, 19190, 23218, 23735, 24947, 26260, 38380, 46436, 47470, 49894, 58045, 61711, 90193, 94940, 99788, 116090, 123422, 124735, 180386, 232180, 246844, 249470, 308555, 360772, 450965, 498940, 617110, 901930, 1172509, 1234220, 1803860, 2345018, 4690036, 5862545, 11725090, 23450180]

約数ペア:

[(1, 23450180), (2, 11725090), (4, 5862545), (5, 4690036), (10, 2345018), (13, 1803860), (19, 1234220), (20, 1172509), (26, 901930), (38, 617110), (47, 498940), (52, 450965), (65, 360772), (76, 308555), (94, 249470), (95, 246844), (101, 232180), (130, 180386), (188, 124735), (190, 123422), (202, 116090), (235, 99788), (247, 94940), (260, 90193), (380, 61711), (404, 58045), (470, 49894), (494, 47470), (505, 46436), (611, 38380), (893, 26260), (940, 24947), (988, 23735), (1010, 23218), (1222, 19190), (1235, 18988), (1313, 17860), (1786, 13130), (1919, 12220), (2020, 11609), (2444, 9595), (2470, 9494), (2626, 8930), (3055, 7676), (3572, 6565), (3838, 6110), (4465, 5252), (4747, 4940)]