1855142780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1174141}}^1$

素因数の和:1174229

約数の個数: 24

約数和(自身を含む): 3945117120

約数和(自身を除く): 2089974340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1174141, 2348282, 4696564, 5870705, 11741410, 23482820, 92757139, 185514278, 371028556, 463785695, 927571390, 1855142780]

約数ペア:

[(1, 1855142780), (2, 927571390), (4, 463785695), (5, 371028556), (10, 185514278), (20, 92757139), (79, 23482820), (158, 11741410), (316, 5870705), (395, 4696564), (790, 2348282), (1580, 1174141)]