4559090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 8640000

約数和(自身を除く): 4080910

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 199, 290, 395, 398, 790, 995, 1990, 2291, 4582, 5771, 11455, 11542, 15721, 22910, 28855, 31442, 57710, 78605, 157210, 455909, 911818, 2279545, 4559090]

約数ペア:

[(1, 4559090), (2, 2279545), (5, 911818), (10, 455909), (29, 157210), (58, 78605), (79, 57710), (145, 31442), (158, 28855), (199, 22910), (290, 15721), (395, 11542), (398, 11455), (790, 5771), (995, 4582), (1990, 2291)]