1090255060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{1433}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 2318778000

約数和(自身を除く): 1228522940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 349, 436, 545, 698, 1090, 1396, 1433, 1745, 2180, 2866, 3490, 5732, 6980, 7165, 14330, 28660, 38041, 76082, 152164, 156197, 190205, 312394, 380410, 500117, 624788, 760820, 780985, 1000234, 1561970, 2000468, 2500585, 3123940, 5001170, 10002340, 54512753, 109025506, 218051012, 272563765, 545127530, 1090255060]

約数ペア:

[(1, 1090255060), (2, 545127530), (4, 272563765), (5, 218051012), (10, 109025506), (20, 54512753), (109, 10002340), (218, 5001170), (349, 3123940), (436, 2500585), (545, 2000468), (698, 1561970), (1090, 1000234), (1396, 780985), (1433, 760820), (1745, 624788), (2180, 500117), (2866, 380410), (3490, 312394), (5732, 190205), (6980, 156197), (7165, 152164), (14330, 76082), (28660, 38041)]