7907020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 18321408

約数和(自身を除く): 10414388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 283, 508, 566, 635, 1132, 1270, 1397, 1415, 2540, 2794, 2830, 3113, 5588, 5660, 6226, 6985, 12452, 13970, 15565, 27940, 31130, 35941, 62260, 71882, 143764, 179705, 359410, 395351, 718820, 790702, 1581404, 1976755, 3953510, 7907020]

約数ペア:

[(1, 7907020), (2, 3953510), (4, 1976755), (5, 1581404), (10, 790702), (11, 718820), (20, 395351), (22, 359410), (44, 179705), (55, 143764), (110, 71882), (127, 62260), (220, 35941), (254, 31130), (283, 27940), (508, 15565), (566, 13970), (635, 12452), (1132, 6985), (1270, 6226), (1397, 5660), (1415, 5588), (2540, 3113), (2794, 2830)]