47130280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5981}}^1$

素因数の和:6189

約数の個数: 32

約数和(自身を含む): 106599240

約数和(自身を除く): 59468960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5981, 7880, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 1178257, 2356514, 4713028, 5891285, 9426056, 11782570, 23565140, 47130280]

約数ペア:

[(1, 47130280), (2, 23565140), (4, 11782570), (5, 9426056), (8, 5891285), (10, 4713028), (20, 2356514), (40, 1178257), (197, 239240), (394, 119620), (788, 59810), (985, 47848), (1576, 29905), (1970, 23924), (3940, 11962), (5981, 7880)]