31088090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 61283520

約数和(自身を除く): 30195430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 691, 818, 1382, 2045, 3455, 4090, 4499, 6910, 7601, 8998, 15202, 22495, 38005, 44990, 76010, 282619, 565238, 1413095, 2826190, 3108809, 6217618, 15544045, 31088090]

約数ペア:

[(1, 31088090), (2, 15544045), (5, 6217618), (10, 3108809), (11, 2826190), (22, 1413095), (55, 565238), (110, 282619), (409, 76010), (691, 44990), (818, 38005), (1382, 22495), (2045, 15202), (3455, 8998), (4090, 7601), (4499, 6910)]