50538380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 108573696

約数和(自身を除く): 58035316

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 197, 202, 254, 394, 404, 505, 508, 635, 788, 985, 1010, 1270, 1970, 2020, 2540, 3940, 12827, 19897, 25019, 25654, 39794, 50038, 51308, 64135, 79588, 99485, 100076, 125095, 128270, 198970, 250190, 256540, 397940, 500380, 2526919, 5053838, 10107676, 12634595, 25269190, 50538380]

約数ペア:

[(1, 50538380), (2, 25269190), (4, 12634595), (5, 10107676), (10, 5053838), (20, 2526919), (101, 500380), (127, 397940), (197, 256540), (202, 250190), (254, 198970), (394, 128270), (404, 125095), (505, 100076), (508, 99485), (635, 79588), (788, 64135), (985, 51308), (1010, 50038), (1270, 39794), (1970, 25654), (2020, 25019), (2540, 19897), (3940, 12827)]