190022120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{53377}}^1$

素因数の和:53477

約数の個数: 32

約数和(自身を含む): 432361800

約数和(自身を除く): 242339680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 53377, 106754, 213508, 266885, 427016, 533770, 1067540, 2135080, 4750553, 9501106, 19002212, 23752765, 38004424, 47505530, 95011060, 190022120]

約数ペア:

[(1, 190022120), (2, 95011060), (4, 47505530), (5, 38004424), (8, 23752765), (10, 19002212), (20, 9501106), (40, 4750553), (89, 2135080), (178, 1067540), (356, 533770), (445, 427016), (712, 266885), (890, 213508), (1780, 106754), (3560, 53377)]