12834472900

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{199603}}^1$

素因数の和:200260

約数の個数: 36

約数和(自身を含む): 27894259792

約数和(自身を除く): 15059786892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 1286, 2572, 3215, 6430, 12860, 16075, 32150, 64300, 199603, 399206, 798412, 998015, 1996030, 3992060, 4990075, 9980150, 19960300, 128344729, 256689458, 513378916, 641723645, 1283447290, 2566894580, 3208618225, 6417236450, 12834472900]

約数ペア:

[(1, 12834472900), (2, 6417236450), (4, 3208618225), (5, 2566894580), (10, 1283447290), (20, 641723645), (25, 513378916), (50, 256689458), (100, 128344729), (643, 19960300), (1286, 9980150), (2572, 4990075), (3215, 3992060), (6430, 1996030), (12860, 998015), (16075, 798412), (32150, 399206), (64300, 199603)]