1690810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 1808390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 809, 1045, 1618, 2090, 4045, 8090, 8899, 15371, 17798, 30742, 44495, 76855, 88990, 153710, 169081, 338162, 845405, 1690810]

約数ペア:

[(1, 1690810), (2, 845405), (5, 338162), (10, 169081), (11, 153710), (19, 88990), (22, 76855), (38, 44495), (55, 30742), (95, 17798), (110, 15371), (190, 8899), (209, 8090), (418, 4045), (809, 2090), (1045, 1618)]