227989480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{121271}}^1$

素因数の和:121329

約数の個数: 32

約数和(自身を含む): 523895040

約数和(自身を除く): 295905560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 121271, 242542, 485084, 606355, 970168, 1212710, 2425420, 4850840, 5699737, 11399474, 22798948, 28498685, 45597896, 56997370, 113994740, 227989480]

約数ペア:

[(1, 227989480), (2, 113994740), (4, 56997370), (5, 45597896), (8, 28498685), (10, 22798948), (20, 11399474), (40, 5699737), (47, 4850840), (94, 2425420), (188, 1212710), (235, 970168), (376, 606355), (470, 485084), (940, 242542), (1880, 121271)]