11331980

素因数分解:

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

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 27336960

約数和(自身を除く): 16004980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2711, 4180, 5422, 10844, 13555, 27110, 29821, 51509, 54220, 59642, 103018, 119284, 149105, 206036, 257545, 298210, 515090, 566599, 596420, 1030180, 1133198, 2266396, 2832995, 5665990, 11331980]

約数ペア:

[(1, 11331980), (2, 5665990), (4, 2832995), (5, 2266396), (10, 1133198), (11, 1030180), (19, 596420), (20, 566599), (22, 515090), (38, 298210), (44, 257545), (55, 206036), (76, 149105), (95, 119284), (110, 103018), (190, 59642), (209, 54220), (220, 51509), (380, 29821), (418, 27110), (836, 13555), (1045, 10844), (2090, 5422), (2711, 4180)]