101490460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{25759}}^1$

素因数の和:25965

約数の個数: 24

約数和(自身を含む): 214220160

約数和(自身を除く): 112729700

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 25759, 51518, 103036, 128795, 257590, 515180, 5074523, 10149046, 20298092, 25372615, 50745230, 101490460]

約数ペア:

[(1, 101490460), (2, 50745230), (4, 25372615), (5, 20298092), (10, 10149046), (20, 5074523), (197, 515180), (394, 257590), (788, 128795), (985, 103036), (1970, 51518), (3940, 25759)]