416685770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2213}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 790663680

約数和(自身を除く): 373977910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 991, 1982, 2213, 4426, 4955, 9910, 11065, 18829, 22130, 37658, 42047, 84094, 94145, 188290, 210235, 420470, 2193083, 4386166, 10965415, 21930830, 41668577, 83337154, 208342885, 416685770]

約数ペア:

[(1, 416685770), (2, 208342885), (5, 83337154), (10, 41668577), (19, 21930830), (38, 10965415), (95, 4386166), (190, 2193083), (991, 420470), (1982, 210235), (2213, 188290), (4426, 94145), (4955, 84094), (9910, 42047), (11065, 37658), (18829, 22130)]