2141727100

素因数分解:

$2^2\times 5^2\times {\mathrm{21417271}}^1$

素因数の和:21417285

約数の個数: 18

約数和(自身を含む): 4647548024

約数和(自身を除く): 2505820924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21417271, 42834542, 85669084, 107086355, 214172710, 428345420, 535431775, 1070863550, 2141727100]

約数ペア:

[(1, 2141727100), (2, 1070863550), (4, 535431775), (5, 428345420), (10, 214172710), (20, 107086355), (25, 85669084), (50, 42834542), (100, 21417271)]