2580710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 5248800

約数和(自身を除く): 2668090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 809, 1595, 1618, 3190, 4045, 8090, 8899, 17798, 23461, 44495, 46922, 88990, 117305, 234610, 258071, 516142, 1290355, 2580710]

約数ペア:

[(1, 2580710), (2, 1290355), (5, 516142), (10, 258071), (11, 234610), (22, 117305), (29, 88990), (55, 46922), (58, 44495), (110, 23461), (145, 17798), (290, 8899), (319, 8090), (638, 4045), (809, 3190), (1595, 1618)]