1917500090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1667}}^1\times {\mathrm{10457}}^1$

素因数の和:12142

約数の個数: 32

約数和(自身を含む): 3767891904

約数和(自身を除く): 1850391814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1667, 3334, 8335, 10457, 16670, 18337, 20914, 36674, 52285, 91685, 104570, 115027, 183370, 230054, 575135, 1150270, 17431819, 34863638, 87159095, 174318190, 191750009, 383500018, 958750045, 1917500090]

約数ペア:

[(1, 1917500090), (2, 958750045), (5, 383500018), (10, 191750009), (11, 174318190), (22, 87159095), (55, 34863638), (110, 17431819), (1667, 1150270), (3334, 575135), (8335, 230054), (10457, 183370), (16670, 115027), (18337, 104570), (20914, 91685), (36674, 52285)]