419710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 812520

約数和(自身を除く): 392810

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2209, 4418, 4465, 8930, 11045, 22090, 41971, 83942, 209855, 419710]

約数ペア:

[(1, 419710), (2, 209855), (5, 83942), (10, 41971), (19, 22090), (38, 11045), (47, 8930), (94, 4465), (95, 4418), (190, 2209), (235, 1786), (470, 893)]