34439540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8741}}^1$

素因数の和:8947

約数の個数: 24

約数和(自身を含む): 72698472

約数和(自身を除く): 38258932

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 8741, 17482, 34964, 43705, 87410, 174820, 1721977, 3443954, 6887908, 8609885, 17219770, 34439540]

約数ペア:

[(1, 34439540), (2, 17219770), (4, 8609885), (5, 6887908), (10, 3443954), (20, 1721977), (197, 174820), (394, 87410), (788, 43705), (985, 34964), (1970, 17482), (3940, 8741)]