900828790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{4447}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 1660207104

約数和(自身を除く): 759378314

約数列:

[1, 2, 5, 10, 47, 94, 235, 431, 470, 862, 2155, 4310, 4447, 8894, 20257, 22235, 40514, 44470, 101285, 202570, 209009, 418018, 1045045, 1916657, 2090090, 3833314, 9583285, 19166570, 90082879, 180165758, 450414395, 900828790]

約数ペア:

[(1, 900828790), (2, 450414395), (5, 180165758), (10, 90082879), (47, 19166570), (94, 9583285), (235, 3833314), (431, 2090090), (470, 1916657), (862, 1045045), (2155, 418018), (4310, 209009), (4447, 202570), (8894, 101285), (20257, 44470), (22235, 40514)]