25971006820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1747}}^1\times {\mathrm{6143}}^1$

素因数の和:7921

約数の個数: 72

約数和(自身を含む): 59992031232

約数和(自身を除く): 34021024412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1747, 2420, 3494, 6143, 6988, 8735, 12286, 17470, 19217, 24572, 30715, 34940, 38434, 61430, 67573, 76868, 96085, 122860, 135146, 192170, 211387, 270292, 337865, 384340, 422774, 675730, 743303, 845548, 1056935, 1351460, 1486606, 2113870, 2973212, 3716515, 4227740, 7433030, 10731821, 14866060, 21463642, 42927284, 53659105, 107318210, 118050031, 214636420, 236100062, 472200124, 590250155, 1180500310, 1298550341, 2361000620, 2597100682, 5194201364, 6492751705, 12985503410, 25971006820]

約数ペア:

[(1, 25971006820), (2, 12985503410), (4, 6492751705), (5, 5194201364), (10, 2597100682), (11, 2361000620), (20, 1298550341), (22, 1180500310), (44, 590250155), (55, 472200124), (110, 236100062), (121, 214636420), (220, 118050031), (242, 107318210), (484, 53659105), (605, 42927284), (1210, 21463642), (1747, 14866060), (2420, 10731821), (3494, 7433030), (6143, 4227740), (6988, 3716515), (8735, 2973212), (12286, 2113870), (17470, 1486606), (19217, 1351460), (24572, 1056935), (30715, 845548), (34940, 743303), (38434, 675730), (61430, 422774), (67573, 384340), (76868, 337865), (96085, 270292), (122860, 211387), (135146, 192170)]