556139330

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2767}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 1016409600

約数和(自身を除く): 460270270

約数列:

[1, 2, 5, 10, 101, 199, 202, 398, 505, 995, 1010, 1990, 2767, 5534, 13835, 20099, 27670, 40198, 100495, 200990, 279467, 550633, 558934, 1101266, 1397335, 2753165, 2794670, 5506330, 55613933, 111227866, 278069665, 556139330]

約数ペア:

[(1, 556139330), (2, 278069665), (5, 111227866), (10, 55613933), (101, 5506330), (199, 2794670), (202, 2753165), (398, 1397335), (505, 1101266), (995, 558934), (1010, 550633), (1990, 279467), (2767, 200990), (5534, 100495), (13835, 40198), (20099, 27670)]