42926180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 100759680

約数和(自身を除く): 57833500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 4759, 9020, 9518, 19036, 23795, 47590, 52349, 95180, 104698, 195119, 209396, 261745, 390238, 523490, 780476, 975595, 1046980, 1951190, 2146309, 3902380, 4292618, 8585236, 10731545, 21463090, 42926180]

約数ペア:

[(1, 42926180), (2, 21463090), (4, 10731545), (5, 8585236), (10, 4292618), (11, 3902380), (20, 2146309), (22, 1951190), (41, 1046980), (44, 975595), (55, 780476), (82, 523490), (110, 390238), (164, 261745), (205, 209396), (220, 195119), (410, 104698), (451, 95180), (820, 52349), (902, 47590), (1804, 23795), (2255, 19036), (4510, 9518), (4759, 9020)]