1868367020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{34057}}^1$

素因数の和:34290

約数の個数: 48

約数和(自身を含む): 4245534048

約数和(自身を除く): 2377167028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 27430, 34057, 54860, 68114, 136228, 170285, 340570, 442741, 681140, 885482, 1770964, 2213705, 4427410, 7186027, 8854820, 14372054, 28744108, 35930135, 71860270, 93418351, 143720540, 186836702, 373673404, 467091755, 934183510, 1868367020]

約数ペア:

[(1, 1868367020), (2, 934183510), (4, 467091755), (5, 373673404), (10, 186836702), (13, 143720540), (20, 93418351), (26, 71860270), (52, 35930135), (65, 28744108), (130, 14372054), (211, 8854820), (260, 7186027), (422, 4427410), (844, 2213705), (1055, 1770964), (2110, 885482), (2743, 681140), (4220, 442741), (5486, 340570), (10972, 170285), (13715, 136228), (27430, 68114), (34057, 54860)]