2243320970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{287237}}^1$

素因数の和:287326

約数の個数: 32

約数和(自身を含む): 4467125376

約数和(自身を除く): 2223804406

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 287237, 574474, 1436185, 2872370, 3159607, 6319214, 15798035, 20393827, 31596070, 40787654, 101969135, 203938270, 224332097, 448664194, 1121660485, 2243320970]

約数ペア:

[(1, 2243320970), (2, 1121660485), (5, 448664194), (10, 224332097), (11, 203938270), (22, 101969135), (55, 40787654), (71, 31596070), (110, 20393827), (142, 15798035), (355, 6319214), (710, 3159607), (781, 2872370), (1562, 1436185), (3905, 574474), (7810, 287237)]