420227710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{261011}}^1$

素因数の和:261048

約数の個数: 32

約数和(自身を含む): 902057472

約数和(自身を除く): 481829762

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 261011, 522022, 1305055, 1827077, 2610110, 3654154, 6003253, 9135385, 12006506, 18270770, 30016265, 42022771, 60032530, 84045542, 210113855, 420227710]

約数ペア:

[(1, 420227710), (2, 210113855), (5, 84045542), (7, 60032530), (10, 42022771), (14, 30016265), (23, 18270770), (35, 12006506), (46, 9135385), (70, 6003253), (115, 3654154), (161, 2610110), (230, 1827077), (322, 1305055), (805, 522022), (1610, 261011)]