56659900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 141240960

約数和(自身を除く): 84581060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 2711, 4180, 5225, 5422, 10450, 10844, 13555, 20900, 27110, 29821, 51509, 54220, 59642, 67775, 103018, 119284, 135550, 149105, 206036, 257545, 271100, 298210, 515090, 566599, 596420, 745525, 1030180, 1133198, 1287725, 1491050, 2266396, 2575450, 2832995, 2982100, 5150900, 5665990, 11331980, 14164975, 28329950, 56659900]

約数ペア:

[(1, 56659900), (2, 28329950), (4, 14164975), (5, 11331980), (10, 5665990), (11, 5150900), (19, 2982100), (20, 2832995), (22, 2575450), (25, 2266396), (38, 1491050), (44, 1287725), (50, 1133198), (55, 1030180), (76, 745525), (95, 596420), (100, 566599), (110, 515090), (190, 298210), (209, 271100), (220, 257545), (275, 206036), (380, 149105), (418, 135550), (475, 119284), (550, 103018), (836, 67775), (950, 59642), (1045, 54220), (1100, 51509), (1900, 29821), (2090, 27110), (2711, 20900), (4180, 13555), (5225, 10844), (5422, 10450)]