70451140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17881}}^1$

素因数の和:18087

約数の個数: 24

約数和(自身を含む): 148706712

約数和(自身を除く): 78255572

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 17881, 35762, 71524, 89405, 178810, 357620, 3522557, 7045114, 14090228, 17612785, 35225570, 70451140]

約数ペア:

[(1, 70451140), (2, 35225570), (4, 17612785), (5, 14090228), (10, 7045114), (20, 3522557), (197, 357620), (394, 178810), (788, 89405), (985, 71524), (1970, 35762), (3940, 17881)]