29489020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 38442116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 431, 622, 862, 1244, 1555, 1724, 2155, 3110, 3421, 4310, 4741, 6220, 6842, 8620, 9482, 13684, 17105, 18964, 23705, 34210, 47410, 68420, 94820, 134041, 268082, 536164, 670205, 1340410, 1474451, 2680820, 2948902, 5897804, 7372255, 14744510, 29489020]

約数ペア:

[(1, 29489020), (2, 14744510), (4, 7372255), (5, 5897804), (10, 2948902), (11, 2680820), (20, 1474451), (22, 1340410), (44, 670205), (55, 536164), (110, 268082), (220, 134041), (311, 94820), (431, 68420), (622, 47410), (862, 34210), (1244, 23705), (1555, 18964), (1724, 17105), (2155, 13684), (3110, 9482), (3421, 8620), (4310, 6842), (4741, 6220)]