54752860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13757}}^1$

素因数の和:13965

約数の個数: 24

約数和(自身を含む): 115567200

約数和(自身を除く): 60814340

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 13757, 27514, 55028, 68785, 137570, 275140, 2737643, 5475286, 10950572, 13688215, 27376430, 54752860]

約数ペア:

[(1, 54752860), (2, 27376430), (4, 13688215), (5, 10950572), (10, 5475286), (20, 2737643), (199, 275140), (398, 137570), (796, 68785), (995, 55028), (1990, 27514), (3980, 13757)]