9774820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 22615488

約数和(自身を除く): 12840668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 283, 314, 566, 628, 785, 1132, 1415, 1570, 1727, 2830, 3113, 3140, 3454, 5660, 6226, 6908, 8635, 12452, 15565, 17270, 31130, 34540, 44431, 62260, 88862, 177724, 222155, 444310, 488741, 888620, 977482, 1954964, 2443705, 4887410, 9774820]

約数ペア:

[(1, 9774820), (2, 4887410), (4, 2443705), (5, 1954964), (10, 977482), (11, 888620), (20, 488741), (22, 444310), (44, 222155), (55, 177724), (110, 88862), (157, 62260), (220, 44431), (283, 34540), (314, 31130), (566, 17270), (628, 15565), (785, 12452), (1132, 8635), (1415, 6908), (1570, 6226), (1727, 5660), (2830, 3454), (3113, 3140)]