1905668

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3470040

約数和(自身を除く): 1564372

約数列:

[1, 2, 4, 53, 89, 101, 106, 178, 202, 212, 356, 404, 4717, 5353, 8989, 9434, 10706, 17978, 18868, 21412, 35956, 476417, 952834, 1905668]

約数ペア:

[(1, 1905668), (2, 952834), (4, 476417), (53, 35956), (89, 21412), (101, 18868), (106, 17978), (178, 10706), (202, 9434), (212, 8989), (356, 5353), (404, 4717)]