987290260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4487683}}^1$

素因数の和:4487703

約数の個数: 24

約数和(自身を含む): 2261792736

約数和(自身を除く): 1274502476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4487683, 8975366, 17950732, 22438415, 44876830, 49364513, 89753660, 98729026, 197458052, 246822565, 493645130, 987290260]

約数ペア:

[(1, 987290260), (2, 493645130), (4, 246822565), (5, 197458052), (10, 98729026), (11, 89753660), (20, 49364513), (22, 44876830), (44, 22438415), (55, 17950732), (110, 8975366), (220, 4487683)]