1880502004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{38557}}^1$

素因数の和:38787

約数の個数: 24

約数和(自身を含む): 3352232520

約数和(自身を除く): 1471730516

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 12193, 24386, 38557, 48772, 77114, 154228, 3431573, 5282309, 6863146, 10564618, 13726292, 21129236, 470125501, 940251002, 1880502004]

約数ペア:

[(1, 1880502004), (2, 940251002), (4, 470125501), (89, 21129236), (137, 13726292), (178, 10564618), (274, 6863146), (356, 5282309), (548, 3431573), (12193, 154228), (24386, 77114), (38557, 48772)]