150778820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{160403}}^1$

素因数の和:160459

約数の個数: 24

約数和(自身を含む): 323374464

約数和(自身を除く): 172595644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 160403, 320806, 641612, 802015, 1604030, 3208060, 7538941, 15077882, 30155764, 37694705, 75389410, 150778820]

約数ペア:

[(1, 150778820), (2, 75389410), (4, 37694705), (5, 30155764), (10, 15077882), (20, 7538941), (47, 3208060), (94, 1604030), (188, 802015), (235, 641612), (470, 320806), (940, 160403)]