48891460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12409}}^1$

素因数の和:12615

約数の個数: 24

約数和(自身を含む): 103201560

約数和(自身を除く): 54310100

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12409, 24818, 49636, 62045, 124090, 248180, 2444573, 4889146, 9778292, 12222865, 24445730, 48891460]

約数ペア:

[(1, 48891460), (2, 24445730), (4, 12222865), (5, 9778292), (10, 4889146), (20, 2444573), (197, 248180), (394, 124090), (788, 62045), (985, 49636), (1970, 24818), (3940, 12409)]