34387820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19319}}^1$

素因数の和:19417

約数の個数: 24

約数和(自身を含む): 73029600

約数和(自身を除く): 38641780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 19319, 38638, 77276, 96595, 193190, 386380, 1719391, 3438782, 6877564, 8596955, 17193910, 34387820]

約数ペア:

[(1, 34387820), (2, 17193910), (4, 8596955), (5, 6877564), (10, 3438782), (20, 1719391), (89, 386380), (178, 193190), (356, 96595), (445, 77276), (890, 38638), (1780, 19319)]