50207420

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12743}}^1$

素因数の和:12949

約数の個数: 24

約数和(自身を含む): 105979104

約数和(自身を除く): 55771684

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12743, 25486, 50972, 63715, 127430, 254860, 2510371, 5020742, 10041484, 12551855, 25103710, 50207420]

約数ペア:

[(1, 50207420), (2, 25103710), (4, 12551855), (5, 10041484), (10, 5020742), (20, 2510371), (197, 254860), (394, 127430), (788, 63715), (985, 50972), (1970, 25486), (3940, 12743)]